CN109231163A - A kind of hydrogen and nitrogen gas body mixed working fluid electricity generation system - Google Patents
A kind of hydrogen and nitrogen gas body mixed working fluid electricity generation system Download PDFInfo
- Publication number
- CN109231163A CN109231163A CN201811121883.6A CN201811121883A CN109231163A CN 109231163 A CN109231163 A CN 109231163A CN 201811121883 A CN201811121883 A CN 201811121883A CN 109231163 A CN109231163 A CN 109231163A
- Authority
- CN
- China
- Prior art keywords
- hydrogen
- gas
- outlet
- liquid
- entrance
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/0005—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K27/00—Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Hydrogen, Water And Hydrids (AREA)
Abstract
A kind of hydrogen and nitrogen gas body mixed working fluid electricity generation system of the present invention, including hydrogen reaction bed unit, mixing gasifying device, gaseous mixture expanding machine, generator, band liquid expanding machine, gas separator and gas-liquid separator.The high pressure hydrogen outlet of hydrogen reaction bed unit is connected to mixing gasifying device, and mixing gasifying device is connected to gas separator by gaseous mixture expanding machine.The hydrogen outlet of gas separator is connected to hydrogen reaction bed unit or/and mixing gasifying device.The nitrogen outlet of gas separator separates lime set and gas by band liquid expanding machine and gas-liquid separator, is connected to mixing gasifying device by liquid pressing pump and gas circulator.Hydrogen reaction bed unit passes through low pressure hydrogen circulating pump, No. 1 pans and heat exchange coil all the way and forms cooling circuit, and another way forms heating circuit through high pressure hydrogen circulating pump, No. 2 pans and air heat exchanger.Thermal energy, for cycle fluid, is mechanical energy and electric energy using the Nature energy and industrial exhaust heat, is beneficial to energy conservation emission reduction, creates economic benefit by the present invention with hydrogen, nitrogen etc..
Description
Technical field
The invention belongs to total energy approach technical fields, are related to a kind of hydrogen and nitrogen gas body mixed working fluid electricity generation system.
Background technique
Nature is filled with the unlimited room temperature energy, and an unbounded quantity of room temperature energy such as air, seawater has potentiality to be exploited.
The tellurian energy overwhelming majority is from the sun, in today that the energy is increasingly in short supply, new renewable green clean power skill
Art is paid more and more attention.In present new energy, water energy and wind energy power technology application are more universal, and technology is also more mature.Water
Electric potentiality to be exploited is little, and wind-force excessively disperses, can only be useful in some specific regions, and water energy and wind electricity generating system
Investment is very big, and occupied area is wide.Air can step into the visual field of people, and air energy water heater has also obtained generally at present
Using principle is exactly to pass through heat pump water using the thermal energy in air.But utilize the technology of air energy power-generating very
Few, technology is not mature enough, it is difficult to promote and apply.
Authorization Notice No. is CN202055876U, and authorized announcement date is the Chinese utility model patent on November 30th, 2011
Disclose a kind of new energy solar-powered thermal supercritical low-temperature air energy power generator.Including heat dump, expansion power generation unit, return
Hot device, cooler, booster pump, refrigeration machine and its conduit fittings and device is detected and controlled, there is nitrogen or mixing in closed system
Working medium.Working medium becomes high-pressure supercritical fluid through heat dump, and expanded generating set acting power generation becomes critical state working medium, warp
Regenerator, cooler condensation are pumped into regenerator heat exchange by pressurization and absorb heat into heat dump form closed circulation electricity generation system again.It
It can be used for low temperature heat resource power generation in waste heat waste heat underground heat etc., working medium carbon dioxide or mixed working fluid.The utility model is special
Air can be converted to the kinetic energy of pushing generator group rotation by benefit, but because cooler condensation needs to consume energy, system energy
Amount conversion ratio is lower, and generator power output is smaller, and actual promotional value is limited.
Summary of the invention
The object of the present invention is to provide a kind of hydrogen and nitrogen gas body mixed working fluid electricity generation system, pass through following for hydrogen and other working medium
Ring, using air heat by energy transitions be mechanical energy drive electrical power generators, make full use of the Nature energy and
Industrial exhaust heat, energy-saving and emission-reduction increase Business Economic Benefit.
The technical scheme is that hydrogen and nitrogen gas body mixed working fluid electricity generation system, including the expansion of mixing gasifying device, gaseous mixture
Machine, band liquid expanding machine, No. 1 generator, gas separator, gas-liquid separator, air heat-exchange pipeline, pressurized with hydrogen machine, No. 2 power generations
Machine, gas circulator and liquid pressing pump.Gaseous mixture expanding machine is connect with No. 1 generator shaft, band liquid expanding machine and No. 2 generators
Axis connection, the heat exchange equipment entrance of air heat-exchange piping connection to mixing gasifying device, heat exchange equipment outlet are communicated with the atmosphere.Mixing
Gasifier is equipped with hydrogen inlet, nitrogen inlet, lime set entrance and mixed gas outlet, and gas separator is equipped with hydrogen outlet, nitrogen
Outlet and gaseous mixture entrance, hydrogen outlet are equipped with hydrogen filtration film, only hydrogen are allowed to pass through.Gas-liquid separator is equipped with gas-liquid mixed
Object entrance, liquid nitrogen outlet and nitrogen outlet.Gaseous mixture expander outlet is connected to the gaseous mixture entrance of gas separator, gas point
Hydrogen outlet from device is connected to the hydrogen inlet of mixing gasifying device by pressurized with hydrogen machine；The nitrogen outlet of gas separator connects
It is connected to the entrance with liquid expanding machine, the outlet with liquid expanding machine is connected to the gas-liquid mixture entrance of gas-liquid separator, gas-liquid point
Liquid nitrogen outlet from device is connected to liquid pressing pump intake, and liquid pressing pump discharge is connected to mixing gasifying device by lime set pipeline
Lime set entrance, the nitrogen outlet of gas-liquid separator is connected to the nitrogen inlet of mixing gasifying device by gas circulator.
System is additionally provided with hydrogen reaction bed unit, No. 1 hydrogen pans, No. 2 hydrogen pans and air heat exchanger.Hydrogen reaction
Every hydrogen reaction bed of bed unit is respectively equipped with low pressure hydrogen import, high pressure hydrogen outlet, heat exchange hydrogen inlet and heat exchange hydrogen
Outlet.Mixing gasifying device is equipped with heat exchange coil, hydrogen inlet, lime set entrance, gaseous mixture entrance and mixed gas outlet, gas separation
Device is equipped with gaseous mixture entrance, hydrogen outlet and mixed gas outlet, and hydrogen outlet is equipped with hydrogen filtration film, only hydrogen is allowed to pass through.
Gas-liquid separator is equipped with gas-liquid mixture entrance, condensate outlet and mixed gas outlet.The high pressure of hydrogen reaction bed unit hydrogen reaction bed
The hydrogen inlet that hydrogen outlet passes through high pressure hydrogen piping connection to mixing gasifying device.The mixed gas outlet of mixing gasifying device connects
To the entrance of gaseous mixture expanding machine, the outlet of gaseous mixture expanding machine is connected to the gaseous mixture entrance of gas separator.Gas separation
The hydrogen outlet of device reacts the low pressure hydrogen entrance of bed unit hydrogen reaction bed by low pressure hydrogen piping connection to hydrogen.Gas separation
The mixed gas outlet of device is connected to the entrance with liquid expanding machine, and the gas-liquid that the outlet with liquid expanding machine is connected to gas-liquid separator is mixed
Object entrance is closed, the condensate outlet of gas-liquid separator is connected to liquid pressing pump intake, and liquid pressing pump discharge passes through lime set pipeline
It is connected to the lime set entrance of mixing gasifying device.The mixed gas outlet of gas-liquid separator is connected to mixing gasifying by gas circulator
The gaseous mixture entrance of device.The heat exchange hydrogen outlet of hydrogen reaction bed unit hydrogen reaction bed is divided into two-way by triple valve, all the way through cold
But hydrogen pipeline passes sequentially through heat transferring medium low pressure hydrogen circulating pump, No. 1 hydrogen pans, mixing gasifying device) heat exchange coil
It is connected to the heat exchange hydrogen inlet of hydrogen reaction bed with triple valve, forms cooling circuit.The heated hydrogen pipeline of another way successively leads to
It crosses heat transferring medium high pressure hydrogen circulating pump, No. 2 hydrogen pans, the tube side of air heat exchanger and triple valve and is connected to hydrogen reaction bed
Heat exchange hydrogen inlet, formed heating circuit.Shell side inlet of the air heat-exchange piping connection to air heat exchanger, air heat exchanger
Shell-side outlet be communicated with the atmosphere.
System is equipped with pure Hydrogen-Expansion Machine and No. 3 generators, No. 3 generators and pure Hydrogen-Expansion Machine axis connection.The gas point
From the entrance that the hydrogen outlet of device is connected to pure Hydrogen-Expansion Machine, the settable multiple parallel connections of gas separator guarantee its continuous-stable
Ground is supplied to subsequent handling.Including but not limited to made using the machinery such as push rod, pull rod, vacuum system and/or electrical system device
With on gas separator；The low pressure hydrogen that the outlet of the pure Hydrogen-Expansion Machine is connected to hydrogen reaction bed unit hydrogen reaction bed enters
Mouthful.
Hydrogen reaction bed unit is equipped at least two hydrogen reaction beds, every hydrogen reaction bed be respectively equipped with low pressure hydrogen into
Mouth, high pressure hydrogen outlet, heat exchange hydrogen inlet and heat exchange hydrogen outlet；The low pressure hydrogen import is equipped with low pressure hydrogen inlet valve
Door, high pressure hydrogen outlet are equipped with high pressure hydrogen outlet valve, and the heat exchange hydrogen inlet and heat exchange hydrogen outlet are respectively equipped with three
Port valve.Hydrogen reaction bed unit can be set as multistage according to hydrogen release heat source temperature.
Lime set working medium in lime set pipeline is stable inorganic working medium or organic working medium or liquid nitrogen or inert gas or positive fourth
Alkane or propane.Made lime set working medium efficient liquefaction with liquid expansion function and reliably to other liquefaction for inhaling hydrogen process offer cooling capacity
Equipment replacement.
Mixing gasifying device is simple mixing arrangement or knockdown mixing apparatus, is provided with including but not limited to using pushing away
The machinery such as bar, pull rod, vacuum system and/or electrical system device, guarantee that mixed gas outlet obtains including pressure, temperature
The continuous gaseous mixture of the flow of parameter stability.Air in air heat-exchange pipeline can by room temperature or low temperature solid-state, liquid,
Gaseous other media are replaced.
Gas separator hydrogen outlet enters the hydrogen of hydrogen reaction bed and is recycled back to the hydrogen quality ratio of mixing gasifying device
For 0:100 to 100:0.
Metal hydride, including but not limited to Rare Earth metal hydride are filled in hydrogen reaction bed.
For hydrogen reaction bed using circulatory mediator and heat medium partition or non-septate heat transfer, heat medium is air, flue gas, sea
Water, river water, lake water, gaseous heating medium, liquid heating medium, solid heat medium, two or two mixing or three-phase between gas-liquid-solid
Hybrid Heating medium, the high pressure or low pressure recycle medium that hydrogen reaction bed uses include hydrogen but are not limited to hydrogen, are directly entered hydrogen
Reaction bed is heated or is moved heat, or by the way of electricity, electromagnetism or internal heating, or by the way of external heat, or simultaneously
By the way of interior external heat, circulatory mediator is hydrogen or other stables.If air is rare product, hydrogen reaction bed can
Multistage is arranged.
Pure Hydrogen-Expansion Machine and No. 3 generators are arranged on high pressure hydrogen pipeline and/or low pressure hydrogen pipeline.
Hydrogen and nitrogen gas body mixed working fluid electricity generation system of the present invention, by with hydrogen, nitrogen etc. for cycle fluid, using air from
The heat of body drives gaseous mixture expanding machine by working medium circulation and does work with liquid expanding machine, is mechanical energy drive by thermal energy
Electrical power generators or driving equipment take full advantage of the Nature energy and industrial exhaust heat, are beneficial to energy conservation emission reduction and create economical
Benefit.Electrical power generators are driven for mechanical energy by energy transitions using the heat of air, are beneficial to energy conservation emission reduction increase
Business Economic Benefit.Hydrogen mixed working fluid dynamical system of the present invention is mounted on the vehicles such as steamer, can use seawater etc.
Energy entrained by other natural materials drives gaseous mixture expanding machine by working medium circulation and does work with liquid expanding machine, by thermal energy
It is changed into mechanical energy driving vehicles operation, realizes green traffic.Mixed working fluid dynamical system equipment is suitable through the invention
When the UTILIZATION OF VESIDUAL HEAT IN that flue gas etc. carries thermal energy exhaust gas, expansion application range may be implemented in replacement.
Detailed description of the invention
Fig. 1 is the flow diagram of hydrogen and nitrogen gas body mixed working fluid electricity generation system of the present invention；
Fig. 2 is the flow diagram of another embodiment of the present invention；
Fig. 3 is the structural schematic diagram of hydrogen reaction bed unit of the present invention；
Wherein: 1-hydrogen reacts bed unit, 2-mixing gasifying devices, 3-gaseous mixture expanding machines, 4-band liquid expanding machines, 5-power generations
Machine, 6-gas separators, 7-liquid pressings pump, 8-hydrogen filtration films, 9-low pressure hydrogen pipelines, 10-High Pressure Hydrogen tracheaes
Road, 11-lime set pipelines, 12-air heat-exchange pipelines, 13-heat transferring medium low pressure hydrogen circulating pumps, 14-pressurized with hydrogen machines,
16-gas circulators, 17-heat exchange coils, 18-valves, 19-low pressure hydrogen imported valves, 20-high pressure hydrogen outlet valves
Door, 21-heat transferring medium high pressure hydrogen circulating pumps, 22-gas-liquid separators, 25-cooled hydrogen pipelines, 26-heating hydrogen pipes
Road, 27-No. 1 hydrogen pans, 28-No. 2 hydrogen pans, 29-air heat exchangers, 30-triple valves, 31-low pressure hydrogens
Import, the outlet of 32-high pressure hydrogens, 33-heat exchange hydrogen inlets, 34-heat exchange hydrogen outlets, No. 1 hydrogen reaction bed of A-, B-2
Hydrogen reaction bed, No. 3 hydrogen reaction beds of C-, 40-No. 2 generators, 43-No. 3 generators, 44-pure Hydrogen-Expansion Machines.
Specific embodiment
Below with reference to embodiment and attached drawing, the present invention is described in detail.The scope of protection of the present invention is not limited to the embodiment,
Those skilled in the art make any change within the scope of the claims and also belong to the scope of protection of the invention.
Embodiment 1
Hydrogen and nitrogen gas body mixed working fluid electricity generation system of the present invention is as shown in Figure 1, include mixing gasifying device 2, gaseous mixture expanding machine 3, band
Liquid expanding machine 4,1 generator 5,2 generator 40, gas separator 6, gas-liquid separator 22, air heat-exchange pipeline 12, hydrogen
Pressuring machine 14, gas circulator 16 and liquid pressing pump 7.Gaseous mixture expanding machine and No. 15 axis connection of generator, band liquid expanding machine
With No. 2 40 axis connections of generator, the partial power that No. 1 generator and No. 2 generators generate is personal, remaining outer confession that is connected to the grid.
Air heat-exchange pipeline 12 is connected to the heat exchange equipment entrance of mixing gasifying device 2, and heat exchange equipment outlet is communicated with the atmosphere.Mixing gasifying
Device 2 is equipped with hydrogen inlet, nitrogen inlet, lime set entrance and mixed gas outlet, and gas separator 6 is equipped with hydrogen outlet, nitrogen goes out
Mouth and gaseous mixture entrance, hydrogen outlet are equipped with hydrogen filtration film 8, only hydrogen are allowed to pass through, and gas-liquid separator 22 is mixed equipped with gas-liquid
Close object entrance, liquid nitrogen outlet and nitrogen outlet.The mixed gas outlet of mixing gasifying device 2 is connected to 3 entrance of gaseous mixture expanding machine, mixes
It closes gas expanding machine 3 and exports the gaseous mixture entrance for being connected to gas separator 6.The hydrogen outlet of gas separator 6 is added by hydrogen
Press 14 is connected to the hydrogen inlet of mixing gasifying device 2, and the nitrogen outlet of gas separator 6 is connected to entering with liquid expanding machine 4
Mouthful, the outlet with liquid expanding machine 4 is connected to the gas-liquid mixture entrance of gas-liquid separator, and the liquid nitrogen of gas-liquid separator exports connection
7 entrances are pumped to liquid pressing, 7 outlet of liquid pressing pump is connected to the lime set entrance of mixing gasifying device 2, gas by lime set pipeline 11
The nitrogen outlet of liquid/gas separator is connected to the nitrogen inlet of mixing gasifying device 2 by gas circulator 16.
The course of work of mixing gasifying device 2 is as follows: being first turned on the nitrogen inlet of mixing gasifying device 2 and closes mixing gasifying
Hydrogen inlet, lime set entrance and the mixed gas outlet of device 2, by -148 DEG C, 3.3MPa from 22 nitrogen outlet of gas-liquid separator
Nitrogen is sent to after liquid nitrogen force (forcing) pump is exchanged heat by gas circulator and is re-fed into mixing gasifying device, in mixing gasifying device
Pressure is 0.68MPa at this time；It is then shut off the nitrogen inlet of mixing gasifying device and opens hydrogen inlet, gas separator will be come from
- 133 DEG C of hydrogen outlet, 8MPa low pressure hydrogen is sent into mixing gasifying device 2 by pressurized with hydrogen machine 14, the hydrogen of addition with
The nitrogen mass ratio being added before is 1:1.27, and pressure in mixing gasifying device is made to be increased to 8MPa；Finally close mixing gasifying device 2
Hydrogen inlet, the high-pressure liquid nitrogens that 15MPa is squeezed by liquid pressing pump 7, the liquid nitrogen of addition and the hydrogen quality being added before
Ratio is 11.5:1, and liquid nitrogen absorbs the heat that normal temperature air is released by heat exchange coil in mixing gasifying device 2 and gasifies, makes
The pressure obtained in mixing gasifying device 2 is increased to 14MPa, and temperature is down to -112 DEG C, then opens hydrogen nitrogen mixed gas outlet valve,
Hydrogen nitrogen mixed gas is sent into 3 expansion work of gaseous mixture expanding machine, gaseous mixture expanding machine 3 drives generator operation to generate electricity.It is mixed
The settable multiple parallel connections of gasifier 2 are closed, guarantee that it is continuously and stably supplied to gaseous mixture expanding machine 3.Including but not limited to use
Push rod, pull rod, vacuum system etc. are mechanical and/or electrical system device use is on mixing gasifying device 2.
14MPa, -112 DEG C of hydrogen nitrogen mixed gas expansion work in gaseous mixture expanding machine 3 are sent into 8MPa after -133 DEG C
Gas separator 6 is equipped with hydrogen filtration film 8 at the hydrogen outlet of gas separator 6, only hydrogen is allowed to pass through, 8MPa, and -133 DEG C
Hydrogen by pressurized with hydrogen machine 14 return mixing gasifying device 2 be recycled, the settable multiple parallel connections of gas separator 6, guarantee
It is continuously and stably supplied to mixing gasifying device 2.It is including but not limited to mechanical and/or electric using push rod, pull rod, vacuum system etc.
The use of gas system and device is on gas separator 6.The nitrogen that gas separator 6 is isolated, which enters band liquid expanding machine 4, to be continued to expand,
Since temperature continues to decline in expansion process, when nitrogen expansion is to 3.3MPa in band liquid expanding machine 4 partial liquefaction, liquefied fraction
It is 90%.Gas-liquid mixture with liquid expander outlet is sent into gas-liquid separator 22 and is separated, 3.3 MPa after separation, and -148
DEG C nitrogen by with mixing gasifying device 2 sent back to by gas circulator be recycled after liquid pressing pump heat exchange, 3.3 MPa ,-
148 DEG C of liquid nitrogen is sent mixing gasifying device 2 back to by liquid pressing pump 7 and is recycled.The nitrogen of the present embodiment is combined with hydrogen to follow
Ring has reached 11.2 % or so using the efficiency of air energy power-generating.It can may be hydrogen for pure nitrogen gas into band liquid expanding machine
Nitrogen mixed gas.
Embodiment 2
Another embodiment of the present invention as shown in Fig. 2, include hydrogen reaction bed unit 1, mixing gasifying device 2, gaseous mixture expanding machine 3,
Band liquid expanding machine 4, pure Hydrogen-Expansion Machine 44,1 generator 5,2 generator 40, No. 3 generators 43, gas separators 6, gas-liquid
Separator 22,1 hydrogen pans 27,2 hydrogen pans 28, air heat exchanger 29, air heat-exchange pipeline 12, cooled hydrogen
Pipeline 25, heating hydrogen pipeline 26, heat transferring medium high pressure hydrogen circulating pump 21, heat transferring medium low pressure hydrogen circulating pump 13, gas
Circulating pump 16 and liquid pressing pump 7.5 axis connection of gaseous mixture expanding machine 3 and No. 1 generator, band liquid expanding machine 4 and No. 2 generator
40 axis connections, pure 43 axis connection of Hydrogen-Expansion Machine 44 and No. 3 generator, generator electricity part is personal, remaining is connected to the grid outer
For.As shown in figure 3, hydrogen reaction bed unit 1 is equipped with three hydrogen reaction beds, No. 1 hydrogen reaction bed A, No. 2 hydrogen reaction bed B and No. 3 hydrogen are anti-
A C is answered, every hydrogen reaction bed is equipped with low pressure hydrogen entrance 31, high pressure hydrogen exports 32, heat exchange hydrogen inlet 33, heat exchange hydrogen goes out
Mouth 34.The low pressure hydrogen entrance 31 of every hydrogen reaction bed is connect with low pressure hydrogen pipeline 9, and the high pressure hydrogen of every hydrogen reaction bed goes out
Mouth 32 is connect with high pressure hydrogen pipeline 10.The heat exchange hydrogen outlet 34 of every hydrogen reaction bed divides through triple valve 30 for two-way, all the way
It is connected to heat transferring medium low pressure hydrogen circulating pump 13 by cooled hydrogen pipeline 25, heat transferring medium low pressure hydrogen circulating pump 13 exports
The heat exchange hydrogen of hydrogen reaction bed is successively connected to through No. 1 hydrogen pans 27, the heat exchange coil 17 of mixing gasifying device 2 and triple valve 30
Gas entrance 33 forms cooling circuit.Another way by heating hydrogen pipeline 26 successively through heat transferring medium high pressure hydrogen circulating pump 21,
No. 2 hydrogen pans 28, the tube side of air heat exchanger 29 and triple valve 30 are connected to the heat exchange hydrogen inlet 33 of hydrogen reaction bed, shape
At heating circuit.Air heat-exchange pipeline 12 is connected to the shell side inlet of air heat exchanger 29, the shell-side outlet of air heat exchanger 29
It is communicated with the atmosphere.Mixing gasifying device 2 is equipped with hydrogen inlet, gaseous mixture entrance, lime set entrance and mixed gas outlet；Gas separator
6 are equipped with gaseous mixture entrance, hydrogen outlet and mixed gas outlet, and hydrogen outlet is equipped with hydrogen filtration film 8, only hydrogen is allowed to pass through；
Gas-liquid separator 22 is equipped with gas-liquid mixture entrance, condensate outlet and mixed gas outlet.The high pressure hydrogen outlet 32 of hydrogen reaction bed
The hydrogen inlet of mixing gasifying device 2 is connected to through high pressure hydrogen pipeline 10.The mixed gas outlet of mixing gasifying device 2 is connected to mixing
3 entrance of gas expanding machine, the outlet of gaseous mixture expanding machine 3 are connected to the gaseous mixture entrance of gas separator 6.Gas separator 6
Mixed gas outlet is connected to the entrance with liquid expanding machine 4.The hydrogen outlet of gas separator 6 passes through pure through low pressure hydrogen pipeline 9
Hydrogen-Expansion Machine 44 is connected to the low pressure hydrogen entrance 31 of hydrogen reaction bed.Outlet with liquid expanding machine is connected to the gas of gas-liquid separator
Liquid mixture entrance.The condensate outlet of gas-liquid separator is connected to liquid pressing and pumps 7 entrances, and 7 outlet of liquid pressing pump passes through solidifying
Liquid pipeline 11 is connected to the lime set entrance of mixing gasifying device 2；The mixed gas outlet of gas-liquid separator is connected by gas circulator 16
It is connected to the gaseous mixture entrance of mixing gasifying device.
Hydrogen reacts bed unit 1 and is equipped with multiple hydrogen reaction beds alternately suction/hydrogen release process, is filled with rare earth in hydrogen reaction bed
It is metal hydride.When hydrogen reaction bed hydrogen release, exchange heat hydrogen inlet and the hydrogen outlet company that exchanges heat are made by the switching of triple valve 30
Logical heating hydrogen pipeline 26, simultaneously closes off low pressure hydrogen imported valve 19 and opens high pressure hydrogen outlet valve 20, heat transferring medium
Hydrogen is by entering hydrogen reaction bed after air heat exchanger and surrounding air heat exchange heating, so that hydrogen reaction bed absorbs heat at 0 DEG C
Amount releases high pressure hydrogen, to hydrogen reaction bed can be made to release high pressure hydrogen to provide heat when hydrogen reaction bed hydrogen release using air.
Ambient air temperature into air heat exchanger is 20 DEG C, and 5 DEG C of outlets are cooled to after heat exchange.When hydrogen reaction bed inhales hydrogen, pass through three
The switching of port valve 30 makes heat exchange hydrogen inlet be connected to cooled hydrogen pipeline 25 with the hydrogen outlet that exchanges heat, and simultaneously closes off high pressure hydrogen and goes out
Mouth valve 20 simultaneously opens low pressure hydrogen imported valve 19, heat exchange coil and entrance of the heat transferring medium hydrogen by mixing gasifying device 2
Enter hydrogen reaction bed after the gaseous mixture heat exchange cooling that the liquid nitrogen and gas-liquid separator 22 of mixing gasifying device loop back, so that hydrogen is anti-
It answers bed to carry out inhaling hydrogen at -80 DEG C and releases reaction heat, and hydrogen abstraction reaction heat is passed into mixing gasifying device 2 and supplies its liquid nitrogen vaporization
It uses, while the suction hydrogen temperature in hydrogen reaction bed being made to be maintained at -80 DEG C, realize that inhaling stablizing for hydrogen operation carries out.
The course of work that hydrogen reacts bed unit includes inhaling hydrogen process I, inhaling hydrogen process II and hydrogen release process；Every hydrogen reaction bed
Work press inhale hydrogen process I-inhale II-hydrogen release of hydrogen process process-suction hydrogen process I sequence recycled.With hydrogen reaction bed
Unit is arranged for three hydrogen reaction beds, and each period has a hydrogen reaction bed to be respectively at suction hydrogen process I, inhale hydrogen process
II and hydrogen release process.
Inhale hydrogen process I:
Hydrogen reaction bed enters suction hydrogen process I after terminating hydrogen release process, and hydrogen reaction bed is first closed high pressure hydrogen outlet valve 20 and led to
The switching for crossing triple valve 30 makes heat exchange hydrogen inlet be connected to cooled hydrogen pipeline 25 with the hydrogen outlet that exchanges heat, and is then turned on pressure hydrogen
Gas imported valve 19, heat transferring medium hydrogen and low pressure hydrogen are directly entered hydrogen reaction bed and are cooled down, and hydrogen is anti-after being cooled to -80 DEG C
Bed is answered to start to inhale hydrogen, the heat for inhaling hydrogen releasing is taken away by heat transferring medium hydrogen passes to the evaporation liquid nitrogen use of mixing gasifying device 2.
Inhale hydrogen process II:
Hydrogen process II is inhaled to continue to inhale the suction hydrogen operation of hydrogen process I.
Hydrogen release process:
Hydrogen reaction bed enters hydrogen release process after inhaling hydrogen process II, and hydrogen reaction bed first closes low pressure hydrogen imported valve 19, so
Heat exchange hydrogen inlet is set to be connected to heating hydrogen pipeline 26, heat transferring medium hydrogen with the hydrogen outlet that exchanges heat by the switching of triple valve 30 afterwards
By being directly entered hydrogen reaction bed after air heat exchanger and surrounding air heat exchange heating, hydrogen reaction bed is added gas by heat transferring medium hydrogen
Heat after pressure reaches setting pressure in hydrogen release to hydrogen reaction bed, is opened high pressure hydrogen outlet valve 20 and is sent to hydrogen release is started after 0 DEG C
High pressure hydrogen out.
The course of work of mixing gasifying device 2 is as follows:
It is first turned on the gaseous mixture entrance of mixing gasifying device 2 and closes hydrogen inlet, lime set entrance and mixed gas outlet, will come from
- 154 DEG C, 3.3MPa gaseous mixture of 22 mixed gas outlet of gas-liquid separator are sent to liquid nitrogen force (forcing) pump by gas circulator and carry out
It is re-fed into after heat exchange in mixing gasifying device, pressure is 2.1MPa at this time in mixing gasifying device；It is then shut off mixing gasifying device
Gaseous mixture entrance simultaneously opens hydrogen inlet, and 0 DEG C released when hydrogen is reacted 1 hydrogen release of bed unit, 20 MPa high pressure hydrogens are via height
Press hydrogen pipeline 10 to be sent into mixing gasifying device 2, the pressure in mixing gasifying device be increased to 20MPa, the hydrogen of addition with before
The mass ratio of the gaseous mixture of addition is 1:1.004；The hydrogen inlet for finally closing mixing gasifying device 2 passes through liquid pressing pump 7
The high-pressure liquid nitrogen of 30 MPa is squeezed into, the liquid nitrogen of addition is 6.1:1 with the hydrogen quality ratio being added before, and liquid nitrogen is in gaseous mixture
Change the heat released when absorbing the hydrogen reaction suction hydrogen of bed unit 1 by heat exchange coil in device 2 to gasify, so that mixing gasifying device 2
Interior pressure is increased to 30MPa, and temperature is down to -103 DEG C, then opens hydrogen nitrogen mixed gas outlet valve, hydrogen nitrogen mixed gas is sent
Enter 3 expansion work of gaseous mixture expanding machine, gaseous mixture expanding machine 3 drives generator operation to generate electricity.Mixing gasifying device 2 is settable
Multiple parallel connections guarantee that it is continuously and stably supplied to gaseous mixture expanding machine 3.Including but not limited to use push rod, pull rod, vacuum system
System etc. is mechanical and/or electrical system device use is on mixing gasifying device 2.
30MPa, -103 DEG C of hydrogen nitrogen mixed gas expansion work in gaseous mixture expanding machine 3 are sent after -141 DEG C to 10MPa
Enter gas separator 6.The settable multiple parallel connections of gas separator 6 guarantee that it is continuously and stably supplied to subsequent handling.Including but
It is not limited to using the machinery such as push rod, pull rod, vacuum system and/or electrical system device use on gas separator 6.Gas point
It is equipped with hydrogen filtration film 8 at hydrogen outlet from device 6, only hydrogen is allowed to pass through, hydrogen partial is separated.After separation
10MPa, the pure Hydrogen-Expansion Machine 44 that -141 DEG C of hydrogen is sent to continue expansion work to 5MPa, then send back to through low pressure hydrogen pipeline 9
Hydrogen reacts bed unit and inhales hydrogen recycling for it；Unsegregated hydrogen and nitrogen enter through the mixed gas outlet of gas separator 6
Band liquid expanding machine 4 continues to expand, and since temperature continues to decline in expansion process, expands when nitrogen expansion is to 3.3 MPa in band liquid
Partial liquefaction in machine 4, Nitrogen Headspace rate are 80%.Gas-liquid mixture with liquid expander outlet is sent into gas-liquid separator and is divided
From 3.3MPa after separation, -154 DEG C of gaseous mixture is by sending mixing gasifying back to by gas circulator with after liquid pressing pump heat exchange
Device 2 is recycled, 3.3 MPa, and -154 DEG C of liquid nitrogen is sent mixing gasifying device 2 back to by liquid pressing pump 7 and is recycled.This implementation
The nitrogen and hydrogen combined cycle of example, have reached 18.5 % or so using the efficiency of air energy power-generating.
It can may be pure nitrogen gas for hydrogen nitrogen mixed gas into band liquid expanding machine.
Claims (10)
1. a kind of hydrogen and nitrogen gas body mixed working fluid electricity generation system, it is characterized in that: the system comprises mixing gasifying devices (2), gaseous mixture
Expanding machine (3), band liquid expanding machine (4), No. 1 generator (5), gas separator (6), gas-liquid separator (22), air heat-exchange pipe
Road (12), pressurized with hydrogen machine (14), No. 2 generators (40), gas circulator (16) and liquid pressing pump (7)；Gaseous mixture expansion
Machine (3) and No. 1 generator (5) axis connection, band liquid expanding machine (4) and No. 2 generator (40) axis connections, air heat-exchange pipeline (12)
It is connected to the heat exchange equipment entrance of mixing gasifying device (2), heat exchange equipment outlet is communicated with the atmosphere；Mixing gasifying device (2) is equipped with hydrogen
Gas entrance, nitrogen inlet, lime set entrance and mixed gas outlet, gas separator (6) are equipped with hydrogen outlet, nitrogen outlet and mixing
Gas entrance, hydrogen outlet are equipped with hydrogen filtration film (8), only hydrogen are allowed to pass through；Gas-liquid separator (22) is equipped with gas-liquid mixture
Entrance, liquid nitrogen outlet and nitrogen outlet；Gaseous mixture expanding machine (3) exports the gaseous mixture entrance for being connected to gas separator (6), gas
The hydrogen outlet of body separator (6) is connected to the hydrogen inlet of mixing gasifying device (2) by pressurized with hydrogen machine (14)；Gas separation
The nitrogen outlet of device (6) is connected to the entrance with liquid expanding machine (4), and the outlet of the band liquid expanding machine (4) is connected to gas-liquid point
Gas-liquid mixture entrance from device (22), the liquid nitrogen outlet of the gas-liquid separator are connected to liquid pressing pump (7) entrance, liquid
Pressurization pump discharge is connected to the lime set entrance of mixing gasifying device (2), the nitrogen outlet of gas-liquid separator by lime set pipeline (11)
The nitrogen inlet of mixing gasifying device is connected to by gas circulator (16).
2. hydrogen and nitrogen gas body mixed working fluid electricity generation system according to claim 1, it is characterized in that: to be additionally provided with hydrogen anti-for the system
Answer bed unit (1), No. 1 hydrogen pans (27), No. 2 hydrogen pans (28) and air heat exchanger (29)；The hydrogen reaction bed
Every hydrogen reaction bed of unit is respectively equipped with low pressure hydrogen import (31), high pressure hydrogen outlet (32), heat exchange hydrogen inlet (33)
With heat exchange hydrogen outlet (34)；The mixing gasifying device (2) is equipped with heat exchange coil (17), hydrogen inlet, lime set entrance, gaseous mixture
Entrance and mixed gas outlet, gas separator (6) are equipped with gaseous mixture entrance, hydrogen outlet and mixed gas outlet, and hydrogen outlet is set
There are hydrogen filtration film (8), only hydrogen is allowed to pass through；Gas-liquid separator is equipped with gas-liquid mixture entrance, condensate outlet and gaseous mixture
Outlet；The high pressure hydrogen outlet of described hydrogen reaction bed unit (1) hydrogen reaction bed is connected to mixing by high pressure hydrogen pipeline (10)
The hydrogen inlet of gasifier (2)；The mixed gas outlet of the mixing gasifying device (2) is connected to the entrance of gaseous mixture expanding machine (3),
The outlet of gaseous mixture expanding machine (3) is connected to the gaseous mixture entrance of gas separator (6)；The hydrogen of the gas separator (6)
Outlet is connected to the low pressure hydrogen entrance (31) that hydrogen reacts bed unit (1) hydrogen reaction bed by low pressure hydrogen pipeline (9)；The gas
The mixed gas outlet of body separator (6) is connected to the entrance with liquid expanding machine (4), and the outlet with liquid expanding machine (4) is connected to gas
The gas-liquid mixture entrance of liquid/gas separator (22), the condensate outlet of gas-liquid separator are connected to liquid pressing pump (7) entrance, liquid
Force (forcing) pump (7) outlet is connected to the lime set entrance of mixing gasifying device (2) by lime set pipeline (11)；The gaseous mixture of gas-liquid separator
Outlet is connected to the gaseous mixture entrance of mixing gasifying device by gas circulator (16)；Hydrogen reaction bed unit (1) the hydrogen reaction
The heat exchange hydrogen outlet (34) of bed is divided into two-way by triple valve (30), passes sequentially through heat exchange through cooled hydrogen pipeline (25) all the way
Medium low pressure hydrogen circulating pump (13), No. 1 hydrogen pans (27), mixing gasifying device (2) heat exchange coil (17) and triple valve
(30) it is connected to the heat exchange hydrogen inlet (33) of hydrogen reaction bed, forms cooling circuit；The heated hydrogen pipeline of another way (26) according to
It is secondary to pass through heat transferring medium high pressure hydrogen circulating pump (21), No. 2 hydrogen pans (28), the tube side of air heat exchanger (29) and threeway
Valve (30) is connected to the heat exchange hydrogen inlet (33) of hydrogen reaction bed, forms heating circuit；Air heat-exchange pipeline (12) is connected to sky
The shell-side outlet of the shell side inlet of gas heat exchanger (29), air heat exchanger (29) is communicated with the atmosphere.
3. hydrogen and nitrogen gas body mixed working fluid electricity generation system according to claim 2, it is characterized in that: the system is swollen equipped with pure hydrogen
Swollen machine (44) and No. 3 generators (43), No. 3 generators (43) and pure Hydrogen-Expansion Machine (44) axis connection；The gas separation
The hydrogen outlet of device (6) is connected to the entrance of pure Hydrogen-Expansion Machine (44), and the settable multiple parallel connections of gas separator (6) guarantee it
Continuously and stably supplied to subsequent handling；Including but not limited to using the machinery such as push rod, pull rod, vacuum system and/or electrical system
Bulk cargo sets use on gas separator (6)；It is anti-that the outlet of the pure Hydrogen-Expansion Machine (44) is connected to hydrogen reaction bed unit (1) hydrogen
Answer the low pressure hydrogen entrance (31) of bed.
4. hydrogen and nitrogen gas body mixed working fluid electricity generation system according to claim 2 or 3, it is characterized in that: the hydrogen reacts sheet
First (1) is equipped at least two hydrogen reaction beds, and every hydrogen reaction bed is respectively equipped with low pressure hydrogen import (31), high pressure hydrogen outlet
(32), it exchanges heat hydrogen inlet (33) and exchanges heat hydrogen outlet (34)；The low pressure hydrogen import (31) is equipped with low pressure hydrogen import
Valve (19), high pressure hydrogen outlet (32) are equipped with high pressure hydrogen outlet valve (20), the heat exchange hydrogen inlet (33) and
Heat exchange hydrogen outlet (34) is respectively equipped with triple valve (30)；Hydrogen reaction bed unit (1) can set according to hydrogen release heat source temperature
It is set to multistage.
5. hydrogen and nitrogen gas body mixed working fluid electricity generation system according to claim 1-3, it is characterized in that: the condensate pipe
Lime set working medium in road (11) is stable inorganic working medium or organic working medium or liquid nitrogen or inert gas or normal butane or propane；Institute
Stating is made lime set working medium efficient liquefaction with liquid expansion function and is reliably replaced to other liquefaction devices for inhaling hydrogen process offer cooling capacity
It changes.
6. hydrogen and nitrogen gas body mixed working fluid electricity generation system according to claim 1-3, it is characterized in that: the gaseous mixture
Changing device (2) is simple mixing arrangement or knockdown mixing apparatus, is provided with and including but not limited to uses push rod, pull rod, true
The mechanical and/or electrical system devices such as empty set system, guarantee that mixed gas outlet obtains the parameter stability including pressure, temperature
The continuous gaseous mixture of flow；Air in the air heat-exchange pipeline (12) can be by room temperature or low temperature solid-state, liquid, gas
The other media of state are replaced.
7. hydrogen and nitrogen gas body mixed working fluid electricity generation system according to claim 1-3, it is characterized in that: the gas point
It is arrived from the hydrogen that device (6) hydrogen outlet enters hydrogen reaction bed with the hydrogen quality ratio for being recycled back to mixing gasifying device (2) for 0:100
100:0。
8. hydrogen and nitrogen gas body mixed working fluid electricity generation system according to claim 1-3, it is characterized in that: the hydrogen reacts
Metal hydride, including but not limited to Rare Earth metal hydride are filled in bed.
9. hydrogen and nitrogen gas body mixed working fluid electricity generation system according to claim 1-3, it is characterized in that: the hydrogen reacts
Bed using circulatory mediator and heat medium partition or non-septate heat transfer, heat medium be air, flue gas, seawater, river water, lake water,
Gaseous heating medium, liquid heating medium, solid heat medium, two or two mixing or three-phase Hybrid Heating medium between gas-liquid-solid,
The high pressure or low pressure recycle medium that hydrogen reaction bed uses include hydrogen but are not limited to hydrogen, are directly entered hydrogen reaction bed and are heated
Or heat is moved, or by the way of electricity, electromagnetism or internal heating, or by the way of external heat, or simultaneously using interior external heat
Mode, circulatory mediator are hydrogen or other stables；If air is rare product, multistage is can be set in hydrogen reaction bed.
10. hydrogen and nitrogen gas body mixed working fluid electricity generation system according to claim 3, it is characterized in that: the pure Hydrogen-Expansion Machine
(44) it is arranged on high pressure hydrogen pipeline (10) and/or low pressure hydrogen pipeline (9) with No. 3 generators (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811121883.6A CN109231163A (en) | 2018-09-26 | 2018-09-26 | A kind of hydrogen and nitrogen gas body mixed working fluid electricity generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811121883.6A CN109231163A (en) | 2018-09-26 | 2018-09-26 | A kind of hydrogen and nitrogen gas body mixed working fluid electricity generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109231163A true CN109231163A (en) | 2019-01-18 |
Family
ID=65057642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811121883.6A Pending CN109231163A (en) | 2018-09-26 | 2018-09-26 | A kind of hydrogen and nitrogen gas body mixed working fluid electricity generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109231163A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115962136A (en) * | 2022-12-08 | 2023-04-14 | 江苏申氢宸科技有限公司 | High-efficient miniature hydrogen circulating pump of fuel cell |
-
2018
- 2018-09-26 CN CN201811121883.6A patent/CN109231163A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115962136A (en) * | 2022-12-08 | 2023-04-14 | 江苏申氢宸科技有限公司 | High-efficient miniature hydrogen circulating pump of fuel cell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5508540B2 (en) | Supercritical air energy storage system | |
| CN112325497B (en) | Liquefied carbon dioxide energy storage system and application thereof | |
| CN105971679B (en) | Supercritical water gasification and supercritical carbon dioxide Brayton cycle Joint Production system | |
| CN103806969B (en) | System for cycling power generation by means of supercritical CO2 working medium | |
| CN205779064U (en) | Supercritical water gasification and supercritical carbon dioxide Brayton cycle Joint Production system | |
| CN109826682A (en) | A kind of integrated-type energy supplying system of achievable supply of cooling, heating and electrical powers | |
| CN109404072A (en) | A kind of metal hydrogen storage material Hydrogen Energy hot pressing acting device | |
| CN110552750B (en) | Non-azeotropic organic Rankine-dual-injection combined cooling, heating and power system | |
| CN109763871A (en) | A kind of hydraulic acting device of metal hydrogen storage material Hydrogen Energy hot pressing | |
| CN108640082A (en) | A kind of device and method using metal hydride step recovery waste heat | |
| CN109653822A (en) | A kind of metal hydrogen storage material Hydrogen Energy acting device | |
| CN117722819B (en) | Novel liquefied air energy storage system of self-balancing type coupling LNG cold energy | |
| CN109139160A (en) | A kind of hydrogen mixed working fluid electricity generation system | |
| CN109555570A (en) | A kind of metal hydrogen storage material Hydrogen Energy negative pressure working system | |
| CN110043329A (en) | A kind of injection Hydrogen Energy working system | |
| CN114688763A (en) | Electric-drive compressed steam preparation system and method for recycling low-temperature waste heat by heat pump | |
| CN109231163A (en) | A kind of hydrogen and nitrogen gas body mixed working fluid electricity generation system | |
| CN108469196A (en) | A kind of high-temperature gas afterheat utilizing system | |
| CN108952861A (en) | The device and method of hydrogen boosting bed recovery waste heat power generation in the working medium that liquefies | |
| CN110701022B (en) | Compressed air energy storage system capable of efficiently utilizing low-grade heat energy and control method | |
| CN109538321A (en) | A kind of hydrogen energy source electricity generation system using low temperature exhaust heat | |
| CN116624766A (en) | Liquid carbon dioxide energy storage system based on waste heat recovery of thermal power generating unit | |
| CN109282575A (en) | A kind of follow-on hydrogen mixed working fluid afterheat utilizing system | |
| CN109184836A (en) | A kind of hydrogen mixed working fluid dynamical system | |
| CN109441581A (en) | A kind of system of double-work medium synthesis acting |
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 |