CN113915642A

CN113915642A - Hydrogen fuel direct-drive integrated power propulsion device

Info

Publication number: CN113915642A
Application number: CN202111128381.8A
Authority: CN
Inventors: 潘剑飞; 陈凯文; 李�泳; 申振威
Original assignee: Shenzhen University
Current assignee: Shenzhen University
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-01-11

Abstract

The invention discloses a hydrogen fuel direct-drive integrated power propulsion device, which aims to solve the technical problem that the conventional hydrogen fuel drive device does not reasonably and effectively reconfigure resources aiming at waste materials generated by equipment operation. The power propulsion device comprises a power system, a water cooling system arranged on the left side of the power system and a circulating sewage tank arranged on the rear side of the water cooling system. This power advancing device adopts the cooperation work of water cooling system and circulation system, will carry out refrigerated water used repeatedly to retrieve for driving system and recycle, the discarded object that make full use of industrial production produced carries out clean energy electricity generation, very big promotion industry environmental protection, reduce the blowdown cost of enterprise, the pollutant that remains through multi-stage filtration, the pressure pumping mechanism cooperation booster pump in through hydrogen energy preparation facilities uses quick pump out the recovery, through corresponding processing, can regard as industrial waste material reuse in the engineering construction field once more.

Description

Hydrogen fuel direct-drive integrated power propulsion device

Technical Field

The invention belongs to the field of clean energy power equipment, and particularly relates to a hydrogen fuel direct-drive integrated power propulsion device.

Background

Hydrogen is a colorless gas, and 72 kilo-joules of heat can be released by burning one gram of hydrogen, which is 3 times of the heat of gasoline. The product of the combustion reaction combining hydrogen and oxygen is water, and no other metal elements and halogen elements participate, so that ash residue and waste gas are not generated, the method has the outstanding characteristics of no pollution, high efficiency, cyclic utilization and relative environmental protection, and hydrogen is used as a fuel and is more and more widely used in recent times and is considered to be the most ideal energy source in the 21 st century.

At present, a power propulsion device using hydrogen fuel as application energy generally directly supplies pure hydrogen fuel in a gas-liquid mixed state to a combustion cavity, converts heat energy into electric energy to be stored in a hydrogen fuel battery, and then drives a power device to continuously propel through battery discharge. The utility model discloses a current publication number is CN 206734080U: a hydrogen fuel power system and a hydrogen fuel power tramcar comprise a hydrogen fuel power system arranged in the hydrogen fuel power tramcar, wherein the hydrogen fuel power system comprises a hydrogen generator, a hydrogen storage, a hydrogen fuel cell, a voltage amplifier, an inverter, a motor and a drive axle, one end of the hydrogen fuel cell is connected with the hydrogen generator and an air pump, the other end of the hydrogen fuel cell is connected with a hot water collecting tank, a plurality of rain grooves are arranged at the top of the hydrogen fuel power tramcar, the bottom of each rain groove is connected with the hydrogen fuel cell through a water pipe, one end of the hydrogen fuel cell is electrically connected with the voltage amplifier, the hydrogen fuel power system and the hydrogen fuel power tramcar use the hydrogen fuel cell to supply power for the hydrogen fuel power tramcar, drive the motor to enable the tramcar to run, and the rain grooves collect rainwater to supply the hydrogen fuel cell for use as cooling water, the hot water generated by the hydrogen fuel cell can be directly drunk by passengers in the vehicle, and the hydrogen fuel cell is clean and environment-friendly. The patent uses rainwater as raw material for hydrogen fuel, which reflects the environmental protection characteristic of local material, but the raw material is not considered as hydrogen raw material in the waste generated by equipment operation.

Therefore, aiming at the condition that the hydrogen fuel driving system does not perform reasonable resource conversion aiming at equipment operation pollutants, a novel hydrogen fuel driving device is developed, and hydrogen fuel raw materials are extracted by utilizing the pollutants generated by the equipment operation or accessory facilities.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the invention aims to provide a hydrogen fuel direct-drive integrated power propulsion device, which aims to solve the technical problem that the existing hydrogen fuel drive device does not reasonably and effectively reconfigure resources for waste materials generated by equipment operation.

(2) Technical scheme

In order to solve the technical problems, the invention provides a hydrogen fuel direct-drive integrated power propulsion device which comprises a power system, a water cooling system arranged on the left side of the power system and a circulating sewage tank arranged on the rear side of the water cooling system, wherein the power system and the water cooling system are distributed in parallel from left to right, a circulating main pipe is fixedly arranged between the water cooling system and the circulating sewage tank, a grating system is arranged on the diagonal angle of the inner side of the circulating sewage tank, a filtering system is horizontally arranged on the inner side of the circulating sewage tank, the filtering system is arranged on the rear side of the grating system, a hydrogen generator is arranged on the inner side of the circulating sewage tank, the hydrogen generator is arranged on the rear side of the filtering system, an air pump is arranged on the right side of the hydrogen generator, a hydrogen storage device is arranged on the right side of the air pump, and compressors are arranged on two sides of the hydrogen storage device, the hydrogen gas storage device is characterized in that a pressure stabilizing valve is installed on the right side of the hydrogen gas storage device, a heat energy reactor is installed on the right side of the pressure stabilizing valve, a thermoelectric converter is fixedly distributed at the right end of the heat energy reactor, a hydrogen fuel cell is fixedly connected to the front end of the thermoelectric converter, a voltage amplifier is fixedly installed at the front end of the hydrogen fuel cell, an inverter is fixedly connected to the front end of the voltage amplifier, a driving oil cylinder is installed on the inner side of the power system, the inverter is fixedly connected to the rear end of the driving oil cylinder, a primary power module and a secondary power module are movably connected to the front end of the driving oil cylinder, and the secondary power module is arranged on the right side of the primary power module.

When the hydrogen fuel direct-drive integrated power propulsion device is used, the water cooling system supplies cooling water into the power system to cool the power system, the contaminated cooling water is recycled into the circulating sewage tank, the sewage is filtered and purified by utilizing the grid system and the filtering system in a grading manner, the filtered water is dissociated by the hydrogen generator to generate hydrogen, the hydrogen is pumped into the hydrogen storage device by the air pump and is sent into the heat energy reactor to be subjected to combustion reaction, chemical heat is converted into electric energy by the thermoelectric converter to be stored in the hydrogen fuel battery, and the electric energy is supplied to the driving oil cylinder to drive the primary power module and the secondary power module to respectively start working after secondary treatment of the voltage amplifier and the inverter.

Preferably, the power system and the water cooling system are horizontally and longitudinally symmetrically connected with two groups of circulating auxiliary pipes, and a water supply tank is fixedly mounted at the upper end of the water cooling system. The feed water tank provides stable rivers source for water cooling system, can adopt the mild pollution waste water that produces in the industrial production, also can adopt the pure water.

Preferably, a refrigerator is fixedly installed on the inner side of the water cooling system, a cooling pipe is fixedly installed at the front end of the refrigerator, and a water supply pump is installed on the outer side of the circulating auxiliary pipe. And the water pump machine pumps the water cooled by the cooling pipe into the power system to cool the surface of the driving oil cylinder in a contact manner.

Preferably, the power system inboard is provided with keeps apart the chamber, one-level power module with second grade power module all set up in keep apart the intracavity side, the driving cylinder outside is provided with the water-cooling passageway. The isolation cavity isolates cooling water outside, and prevents water flow from entering the driving oil cylinder and influencing the working stability of the driving oil cylinder.

Preferably, a drainage pump is installed on the outer side of the circulation secondary pipe, a negative pressure cavity is formed in the inner side of the water cooling system, and a composite membrane treatment system is installed on the inner side of the negative pressure cavity. And the water cooled and heated is pumped out of the power system by the drainage pump machine, oil stains and the like in the power system are intercepted by the composite membrane treatment system, and then the water is pumped into the circulating sewage tank for secondary utilization.

Preferably, the left side and the right side of the circulating sewage tank are fixedly provided with air pumps, the booster pump is communicated with the air pumps, and the outer end of the booster pump is provided with a sewage discharge system. The air pump is externally connected with a booster pump, and pollutants with larger particles are pumped out of the circulating sewage tank through the sewage discharge system in a two-stage pressurization mode.

Preferably, the lower end of the right side of the circulating sewage tank is provided with a primary recycling system, the lower end of the left side of the circulating sewage tank is provided with a secondary recycling system, and the primary recycling system and the secondary recycling system are both arranged below the sewage discharge system. According to the difference of pollutant particle size, the pollutant with larger particles enters the primary recycling system, and the pollutant with smaller particles enters the secondary recycling system, so that the pollutants are conveniently and respectively treated.

Preferably, the hydrogen generator, the air pump, the hydrogen storage device and the heat energy reactor are communicated with each other by taking gas as a medium, and the heat energy reactor, the thermoelectric converter, the hydrogen fuel cell, the voltage amplifier and the inverter are electrically connected. The hydrogen generator sequentially passes through the air pump and the hydrogen storage device to generate hydrogen after water dissociation, finally reaches the heat energy reactor to carry out combustion and heat release, then converts the combustion heat into electric energy through the thermoelectric converter and the hydrogen fuel cell to store, and finally carries out standardized treatment on the electric energy through the voltage amplifier and the inverter so as to supply power for the driving oil cylinder.

(3) Advantageous effects

Compared with the prior art, the invention has the beneficial effects that: the hydrogen fuel direct-drive integrated power propulsion device provided by the invention adopts the matching work of the water cooling system and the circulating system, water for cooling the power system is repeatedly recycled, waste generated in industrial production is fully utilized for clean energy power generation, the industrial environment is greatly promoted, the pollution discharge cost of enterprises is reduced, the retained pollutants are quickly pumped out and recycled by multistage filtration through the matching of a pressure pumping mechanism in the hydrogen energy preparation device and a booster pump, and the pollutants can be repeatedly used in the field of engineering construction after corresponding treatment and can be reused as industrial waste.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of a device distribution assembly structure of a hydrogen fuel direct-drive integrated power propulsion device according to an embodiment of the present invention;

FIG. 2 is a schematic system diagram of an embodiment of the hydrogen-fueled direct-drive integrated power propulsion device of the present invention

FIG. 3 is a schematic structural view of a power system of an embodiment of a hydrogen-fueled direct-drive integrated power propulsion device of the present invention;

FIG. 4 is a schematic structural view of a water cooling system of a hydrogen fuel direct-drive integrated power propulsion unit according to an embodiment of the present invention.

The labels in the figures are: 1. a power system; 2. a water cooling system; 3. a circulating main pipe; 4. a circulating sewage tank; 5. a grid system; 6. a filtration system; 7. a hydrogen generator; 8. an air pump; 9. a hydrogen reservoir; 10. a compressor; 11. a pressure maintaining valve; 12. a thermal energy reactor; 13. a thermoelectric converter; 14. a hydrogen fuel cell; 15. a voltage amplifier; 16. an inverter; 17. a driving oil cylinder; 18. a primary power module; 19. a secondary power module; 20. a circulating secondary pipe; 21. a water supply tank; 22. a refrigerator; 23. a cooling tube; 24. a water feed pump; 25. an isolation chamber; 26. a water-cooling channel; 27. a drainage pump machine; 28. a negative pressure cavity; 29. a composite membrane treatment system; 30. a booster pump; 31. a blowdown system; 32. a first level reuse system; 33. a secondary recycling system.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood and obvious, the technical solutions in the embodiments of the present invention are clearly and completely described below to further illustrate the invention, and obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.

Example 1

The embodiment is a hydrogen fuel direct-drive integrated power propulsion device, the structural schematic diagram of the device distribution and assembly is shown in fig. 1, the structural schematic diagram of the system is shown in fig. 2, the structural schematic diagram of a power system 1 is shown in fig. 3, the structural schematic diagram of a water cooling system 2 is shown in fig. 4, the power propulsion device comprises a power system 1, a water cooling system 2 arranged on the left side of the power system 1, and a circulating sewage tank 4 arranged on the rear side of the water cooling system 2, the power system 1 and the water cooling system 2 are distributed in parallel from left to right, a circulating main pipe 3 is fixedly arranged between the water cooling system 2 and the circulating sewage tank 4, a grating system 5 is arranged on the inner diagonal of the circulating sewage tank 4, a filtering system 6 is horizontally arranged on the inner side of the circulating sewage tank 4, the filtering system 6 is arranged on the rear side of the grating system 5, and a hydrogen generator 7 is arranged on the inner side of the circulating sewage tank 4, the hydrogen generator 7 is arranged at the rear side of the filtering system 6, the air pump 8 is arranged at the right side of the hydrogen generator 7, the hydrogen storage 9 is arranged at the right side of the air pump 8, the compressors 10 are arranged at two sides of the hydrogen storage 9, the pressure stabilizing valve 11 is arranged at the right side of the hydrogen storage 9, the thermal energy reactor 12 is arranged at the right side of the pressure stabilizing valve 11, the thermoelectric converter 13 is fixedly distributed at the right end of the thermal energy reactor 12, the hydrogen fuel cell 14 is fixedly connected at the front end of the thermoelectric converter 13, the voltage amplifier 15 is fixedly arranged at the front end of the hydrogen fuel cell 14, the inverter 16 is fixedly connected at the front end of the voltage amplifier 15, the driving oil cylinder 17 is arranged at the inner side of the power system 1, the inverter 16 is fixedly connected at the rear end of the driving oil cylinder 17, and the primary power module 18 and the secondary power module 19 are movably connected at the front end of the driving oil cylinder 17, the secondary power module 19 is arranged on the right side of the primary power module 18, the hydrogen generator 7, the air pump 8, the hydrogen storage 9 and the thermal energy reactor 12 are communicated with each other by taking gas as a medium, and the thermal energy reactor 12, the thermoelectric converter 13, the hydrogen fuel cell 14, the voltage amplifier 15 and the inverter 16 are electrically connected. The hydrogen generator 7 sequentially passes through the air pump 8 and the hydrogen storage 9 for hydrogen generated after water dissociation, finally reaches the thermal energy reactor 12 for combustion and heat release, then converts the combustion heat into electric energy through the thermoelectric converter 13 and the hydrogen fuel cell 14 for storage, and finally carries out standardized treatment on the electric energy through the voltage amplifier 15 and the inverter 16 so as to supply power for the driving oil cylinder 17.

For the specific embodiment, the primary power module 18 and the secondary power module 19 are driven in the same manner, and have different modular stress transmission members, and the driving oil cylinder 17 can be used for respectively controlling the primary power module 18 and the secondary power module 19 to work synchronously or alternatively, so as to form a power integrated propulsion device.

Wherein, driving system 1 with symmetrical connection has two sets of circulation auxiliary pipes 20 around the level between the

water cooling system

2, 2 upper ends fixed mounting of water cooling system have feed

water tank

21, 2 inboard fixed mounting of water cooling system have refrigerator 22, refrigerator 22 front end fixed mounting has cooling tube 23, water pump 24 is installed in the circulation auxiliary pipe 20 outside, driving system 1 inboard is provided with keeps apart chamber 25, one-level power module 18 with second grade power module 19 all set up in keep apart chamber 25 inboard, the driving cylinder 17 outside is provided with water-cooling channel 26. The feed water tank 21 provides a stable water flow source for the water cooling system 2, can adopt slightly polluted wastewater generated in industrial production and can also adopt purified water, the feed water pump 24 pumps the water cooled by the cooling pipe 23 into the power system 1, the surface of the driving oil cylinder 17 is cooled in a contact manner, the isolation cavity 25 isolates the cooling water outside, and the stable work of the driving oil cylinder 17 is influenced by preventing the water flow from entering the driving oil cylinder 17

Meanwhile, a drainage pump 27 is installed on the outer side of the circulation secondary pipe 20, a negative pressure cavity 28 is arranged on the inner side of the water cooling system 2, and a composite membrane treatment system 29 is installed on the inner side of the negative pressure cavity 28. The water cooled and heated by the drainage pump 27 is pumped out of the power system 1, oil stains and the like in the power system are intercepted by the composite membrane treatment system 29, and then the water is pumped into the circulating sewage tank 4 for secondary utilization.

In addition, the equal fixed mounting in the 4 left and right sides of circulation sewage case has air pump 8, booster pump 30 communicate in air pump 8, sewage system 31 is installed to booster pump 30 outer end, one-level system 32 of recycling is installed to 4 right sides lower extreme of circulation sewage case, second grade system 33 of recycling is installed to 4 left sides lower extreme of circulation sewage case, one-level system 32 of recycling with second grade system 33 of recycling all set up in sewage system 31 below. The air pump 8 is externally connected with a booster pump 30, pollutants with larger particles are pumped out from the circulating sewage tank 4 through a sewage discharge system 31 in a secondary pressurization mode, the pollutants with larger particles enter a primary recycling system 32 according to different particle sizes of the pollutants, and the pollutants with smaller particles enter a secondary recycling system 33, so that the pollutants are conveniently and respectively treated.

When the hydrogen fuel direct-drive integrated power propulsion device of the technical scheme is used, the water supply tank 21 sends purified water into the water cooling system 2, the purified water is cooled through the matching work of the refrigerator 22 and the cooling pipe 23 and is fed into the power system 1 through the water supply pump machine 24 and the group of circulating auxiliary pipes 20 connected with the water supply pump machine, the driving oil cylinder 17 inside is cooled along the water cooling channel 26, the isolation cavity 25 is utilized to prevent water flow from entering the driving oil cylinder 17 to cause circuit short circuit, then the polluted cooling water is recycled into the circulating sewage tank 4 through the circulating main pipe 3 through the drainage pump machine 27 and the other group of circulating auxiliary pipes 20 connected with the drainage pump machine, the sewage is sequentially filtered and decontaminated through the grating system 5 and the filtering system 6 in a grading manner, the treated water enters the working area of the hydrogen generator 7, and then the hydrogen generator 7 dissociates the filtered water to generate hydrogen, pumping hydrogen into a hydrogen storage 9 through an air pump 8, simultaneously starting a compressor 10 to compress the hydrogen, so that the hydrogen storage 9 can store more hydrogen, the stored hydrogen is stably fed into a heat energy reactor 12 through a pressure stabilizing valve 11 to carry out combustion reaction, then chemical heat energy generated by hydrogen combustion is converted into electric energy through a thermoelectric converter 13 to be stored in a hydrogen fuel cell 14, the electric energy is supplied to a driving oil cylinder 17 through secondary treatment of a voltage amplifier 15 and an inverter 16 to drive a primary power module 18 and a secondary power module 19 to respectively start working and continuously push the working from the power system 1, and on the other hand, a booster pump 30 is connected with the air pump 8 to suck out pollutants remained in a circulating sewage tank 4 and respectively enters a primary recycling system 32 and a secondary recycling system 33 to be reprocessed and utilized in the industrial field.

Having thus described the principal technical features and basic principles of the invention, and the advantages associated therewith, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description is described in terms of various embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art will recognize that the embodiments described herein can be combined as a whole to form other embodiments as would be understood by those skilled in the art.

Claims

1. A hydrogen fuel direct-drive integrated power propulsion device comprises a power system (1), a water cooling system (2) arranged on the left side of the power system (1), and a circulating sewage tank (4) arranged on the rear side of the water cooling system (2); the device is characterized in that the power system (1) and the water cooling system (2) are distributed in a left-right parallel mode, the water cooling system (2) and the circulating sewage tank (4) are fixedly provided with a circulating main pipe (3), a grating system (5) is installed at the opposite angle of the inner side of the circulating sewage tank (4), a filtering system (6) is horizontally installed at the inner side of the circulating sewage tank (4), the filtering system (6) is arranged at the rear side of the grating system (5), a hydrogen generator (7) is installed at the inner side of the circulating sewage tank (4), the hydrogen generator (7) is arranged at the rear side of the filtering system (6), an air pump (8) is installed at the right side of the hydrogen generator (7), a hydrogen storage (9) is arranged at the right side of the air pump (8), a compressor (10) is installed at the two sides of the hydrogen storage (9), and a pressure stabilizing valve (11) is installed at the right side of the hydrogen storage (9), pressure stabilizing valve (11) right side is installed heat energy reactor (12), heat energy reactor (12) right-hand member fixed distribution has thermoelectric converter (13), thermoelectric converter (13) front end fixedly connected with hydrogen fuel cell (14), hydrogen fuel cell (14) front end fixed mounting has voltage amplifier (15), voltage amplifier (15) front end fixedly connected with inverter (16), driving cylinder (17) are installed to driving system (1) inboard, inverter (16) fixed connection in driving cylinder (17) rear end, driving cylinder (17) front end swing joint has one-level power module (18) and second grade power module (19), second grade power module (19) set up in one-level power module (18) right side.

2. The integrated direct-drive hydrogen-fuel power propulsion device according to claim 1, characterized in that two sets of circulating auxiliary pipes (20) are horizontally and symmetrically connected between the power system (1) and the water cooling system (2) in a front-back direction, and a water supply tank (21) is fixedly installed at the upper end of the water cooling system (2).

3. The integrated direct-drive hydrogen-fueled power propulsion device according to claim 1, wherein a refrigerator (22) is fixedly mounted on the inner side of the water cooling system (2), a cooling pipe (23) is fixedly mounted at the front end of the refrigerator (22), and a water supply pump (24) is mounted on the outer side of the auxiliary circulating pipe (20).

4. The integrated direct-drive hydrogen-fueled power propulsion device according to claim 1, wherein an isolation cavity (25) is formed inside the power system (1), the primary power module (18) and the secondary power module (19) are both arranged inside the isolation cavity (25), and a water cooling channel (26) is formed outside the drive oil cylinder (17).

5. The integrated direct-drive hydrogen-fuel power propulsion device according to claim 1, characterized in that a drainage pump (27) is installed outside the circulation secondary pipe (20), a negative pressure cavity (28) is arranged inside the water cooling system (2), and a composite membrane treatment system (29) is installed inside the negative pressure cavity (28).

6. The integrated power propulsion device as claimed in claim 1, characterized in that the left and right sides of the circulating sewage tank (4) are both fixedly provided with booster pumps (30), the booster pumps (30) are communicated with the air pump (8), and the outer ends of the booster pumps (30) are provided with a sewage disposal system (31).

7. The integrated power propulsion device as claimed in claim 6, characterized in that the lower right end of the circulating sewage tank (4) is provided with a primary recycling system (32), the lower left end of the circulating sewage tank (4) is provided with a secondary recycling system (33), and the primary recycling system (32) and the secondary recycling system (33) are both arranged below the sewage system (31).

8. The integrated direct-drive hydrogen-fueled propulsion device according to claim 1, wherein the hydrogen generator (7), the air pump (8), the hydrogen storage (9) and the thermal energy reactor (12) are all in communication with each other by taking gas as a medium, and the thermal energy reactor (12), the thermoelectric converter (13), the hydrogen fuel cell (14), the voltage amplifier (15) and the inverter (16) are all in electric control connection.