CN109184836A - A kind of hydrogen mixed working fluid dynamical system - Google Patents

A kind of hydrogen mixed working fluid dynamical system Download PDF

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Publication number
CN109184836A
CN109184836A CN201810928257.1A CN201810928257A CN109184836A CN 109184836 A CN109184836 A CN 109184836A CN 201810928257 A CN201810928257 A CN 201810928257A CN 109184836 A CN109184836 A CN 109184836A
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hydrogen
heat
outlet
heat exchange
reaction bed
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贾鹏
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Shanghai Ke Laipu Energy Technology Co Ltd
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Shanghai Ke Laipu Energy Technology Co Ltd
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    • 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
    • F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
    • F01K25/06—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using mixtures of different fluids
    • 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
    • F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
    • F01K25/08—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours
    • F01K25/10—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours the vapours being cold, e.g. ammonia, carbon dioxide, ether
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)

Abstract

A kind of hydrogen mixed working fluid dynamical system of the present invention, including hydrogen reaction bed unit, mixing gasifying device, gaseous mixture expanding machine, band liquid expanding machine and liquid pressing pump.Hydrogen reaction bed unit is connected to the hydrogen inlet of mixing gasifying device, and gas-liquid separator is connected to the lime set entrance of mixing gasifying device.Mixing gasifying device is connected to gas-liquid separator by gaseous mixture expanding machine, band liquid expanding machine, and the hydrogen outlet of gas-liquid separator is connected to hydrogen reaction bed unit.The heat exchange hydrogen outlet of hydrogen reaction bed unit is divided into two-way by triple valve, and the heat exchange hydrogen inlet that the heat exchange coil all the way through No. 1 hydrogen pans, mixing gasifying device is connected to hydrogen reaction bed unit forms cooling circuit.The heat exchange hydrogen inlet that another way is connected to hydrogen reaction bed unit through No. 2 hydrogen pans, air heat exchanger forms heating circuit.Thermal energy, for cycle fluid, is mechanical energy and electric energy with hydrogen, nitrogen etc. by the present invention, using the Nature energy and industrial exhaust heat, is conducive to energy-saving and emission-reduction and is created economic benefit.

Description

A kind of hydrogen mixed working fluid dynamical system
Technical field
The invention belongs to total energy approach technical fields, are related to a kind of hydrogen mixed working fluid dynamical 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 mixed working fluid dynamical system, by hydrogen and the circulation of other working medium, Electrical power generators are driven for mechanical energy by energy transitions using the heat of air, make full use of the Nature energy and industry Waste heat, energy-saving and emission-reduction increase Business Economic Benefit.
A kind of hydrogen mixed working fluid dynamical system of the present invention, including hydrogen reaction bed unit, mixing gasifying device, gaseous mixture expansion Machine, generator, band liquid expanding machine, gas-liquid separator and liquid pressing pump.Every hydrogen reaction bed point of the hydrogen reaction bed unit It She You not low pressure hydrogen import, high pressure hydrogen outlet, heat exchange hydrogen inlet and heat exchange hydrogen outlet.The mixing gasifying device is equipped with Heat exchange coil, hydrogen inlet, lime set entrance and mixed gas outlet.The gas-liquid separator is equipped with gaseous mixture entrance, hydrogen outlet And condensate outlet, the hydrogen outlet of the gas-liquid separator are equipped with hydrogen filtration film.The gaseous mixture expanding machine and generator are same Axis connection, the band liquid expanding machine are connect with liquid pressing pump shaft.The hydrogen outlet of the gas-liquid separator passes through low pressure hydrogen Piping connection reacts the low pressure hydrogen entrance of bed unit hydrogen reaction bed to hydrogen, and the high pressure hydrogen of hydrogen reaction bed unit hydrogen reaction bed goes out The hydrogen inlet that mouth passes through high pressure hydrogen piping connection to mixing gasifying device.The condensate outlet of gas-liquid separator passes through setting liquid The lime set pipeline of force (forcing) pump is connected to the lime set entrance of mixing gasifying device.The mixed gas outlet of the mixing gasifying device is connected to mixed The entrance of gas expanding machine is closed, the outlet of gaseous mixture expanding machine is connected to the entrance with liquid expanding machine, and the outlet with liquid expanding machine connects It is connected to the gaseous mixture entrance of gas-liquid separator.The dynamical system is equipped with No. 1 hydrogen pans, No. 2 hydrogen pans and air The heat exchange hydrogen outlet of heat exchanger, the hydrogen reaction bed unit hydrogen reaction bed is divided into two-way by triple valve, all the way through cooling hydrogen Air pipe passes sequentially through heat transferring medium low pressure hydrogen circulating pump, No. 1 hydrogen pans, the heat exchange coil of mixing gasifying device and threeway Valve connects the heat exchange hydrogen inlet of hydrogen reaction bed, forms cooling circuit.The heated hydrogen pipeline of another way passes sequentially through heat exchange and is situated between Matter high pressure hydrogen circulating pump, No. 2 hydrogen pans, the tube side of air heat exchanger and triple valve are connected to the heat exchange hydrogen of hydrogen reaction bed Gas entrance forms heating circuit.To the shell side inlet of air heat exchanger, the shell side of air heat exchanger goes out air heat-exchange piping connection Mouth is communicated with the atmosphere.
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, the high pressure hydrogen outlet are equipped with high pressure hydrogen outlet valve, and the heat exchange hydrogen inlet and heat exchange hydrogen outlet are set respectively There is triple valve.
Lime set working medium in the lime set pipeline be stable inorganic working medium or organic working medium or liquid nitrogen or inert gas or Normal butane or propane；It is described to be made lime set working medium efficient liquefaction with liquid expansion function and reliably provide cooling capacity to suction hydrogen process The replacement of other liquefaction devices.
The mixing gasifying device is simple mixing arrangement or knockdown mixing apparatus, guarantees that mixed gas outlet is wrapped Include the continuous gaseous mixture of flow of the parameter stability including pressure, temperature.Air in the air heat-exchange pipeline can be normal Other temperature or low temperature media are replaced.
The dynamical system is mounted on steamer, the extra large water power calculation system as steamer.The air of the dynamical system Heat exchanger replaces with seawater heat exchanger, and the steamer is equipped with seawater to make heat exchange pipeline, transmission system, water inlet, water jet and spiral Paddle, the water inlet pass through shell side inlet of the seawater to make heat exchange piping connection to seawater heat exchanger, the shell-side outlet of seawater heat exchanger Water jet is connected to by high-pressure pump.The gaseous mixture expanding machine and generator are connect by transmission shaft with transmission system, described Transmission system is connect with propeller.Or the dynamical system is mounted on diving outfit or other waterborne, underwater transport facilitys On.
The dynamical system includes hydrogen reaction bed unit, generator, organic working medium compressor, organic working medium expanding machine, cigarette Gas heat exchange center, organic working medium heat exchanger, organic working medium heat exchange center, flue gas heat exchange pipeline, hydrogen expander machine and flue gas heat exchange Device.The hydrogen expander machine, organic working medium compressor and organic working medium expanding machine are connect with generator shaft.The hydrogen reacts sheet Every hydrogen reaction bed of member is respectively equipped with low pressure hydrogen import, high pressure hydrogen outlet, heat exchange hydrogen inlet and heat exchange hydrogen outlet. The heat exchange hydrogen outlet of the hydrogen reaction bed unit hydrogen reaction bed is divided into two-way, a-road-through supercooling hydrogen pipeline by triple valve The heat exchange hydrogen of hydrogen reaction bed is connected to through heat transferring medium low pressure hydrogen circulating pump, the tube side of organic working medium heat exchanger and triple valve Entrance forms cooling circuit.Another way is connected to heat transferring medium high pressure hydrogen circulating pump, heat transferring medium by heating hydrogen pipeline It is anti-to be connected to hydrogen through triple valve by the tube side at flue gas heat exchange center and organic working medium heat exchange center for high pressure hydrogen circulating pump parallel connection The heat exchange hydrogen inlet of bed is answered, heating circuit is formed.The high pressure hydrogen outlet of the hydrogen reaction bed unit hydrogen reaction bed passes through height Pressure hydrogen pipeline is connected to hydrogen expander machine entrance, and bed unit hydrogen is reacted through low pressure hydrogen piping connection hydrogen in the outlet of hydrogen expander machine The low pressure hydrogen entrance of reaction bed.The flue gas heat exchange pipeline is connected to flue gas heat-exchange unit by the shell side at flue gas heat exchange center Shell side, the shell-side outlet of flue gas heat-exchange unit are connected to exhaust gas exhaust unit.The tube side outlet of the flue gas heat-exchange unit passes through working medium Circulation line is connected to the entrance of organic working medium compressor, and the outlet of organic working medium compressor passes through organic working medium heat exchange center Shell side is connected to the entrance of organic working medium expanding machine, and the outlet of organic working medium expanding machine is connected by the shell side of organic working medium heat exchanger It is connected to the tube-side inlet of flue gas heat-exchange unit, forms working medium circulation.
The dynamical system includes at least three-level hydrogen reaction bed unit, heat exchange center, expansion unit, organic working medium compression Machine, organic working medium expanding machine and generator.The heat exchange center is equipped with flue gas heat exchange pipeline, flue gas emission mouth, level-one flue gas and changes Hot device, secondary smoke heat exchanger, three-level flue gas heat-exchange unit, No. 1 organic working medium heat exchanger, No. 2 organic working medium heat exchangers, No. 1 grade Between heat exchanger, resuperheater, organic working medium heat exchanger and flue gas heat-exchange unit between heat exchanger, No. 2 grades；The flue gas heat exchange pipeline It is connected to three-level flue gas heat-exchange unit by level-one flue gas heat-exchange unit and secondary smoke heat exchanger, the outlet of three-level flue gas heat-exchange unit is divided into Two-way is connected to flue gas heat-exchange unit all the way, and another way is connected to flue gas heat-exchange unit by resuperheater, and flue gas emission mouth is located at The outlet of flue gas heat-exchange unit.The expansion unit is equipped with 3 hydrogen expander machines or a combined type expanding machine, the expansion unit 3 hydrogen expander machines, organic working medium compressor, organic working medium expanding machine connect with generator coaxle, 3 hydrogen expander machines Interlude is connected by circulation with resuperheater respectively；Hydrogen reacts bed unit and is equipped with three groups of boosting bed structures, every group of boosting bed structure It is respectively equipped with No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds.No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 Hydrogen reaction bed is respectively equipped with low pressure hydrogen import, high pressure hydrogen outlet, heat exchange hydrogen inlet and heat exchange hydrogen outlet, the high pressure Hydrogen outlet is equipped with-high pressure hydrogen outlet valve, and low pressure hydrogen import is equipped with low pressure hydrogen imported valve；The high pressure hydrogen Outlet is connected to the entrance of hydrogen expander machine, and the outlet of hydrogen expander machine connects low pressure hydrogen entrance by surge tank.First group The heat exchange hydrogen outlet of No. 1 hydrogen reaction bed of bed structure, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds of boosting is connected respectively to threeway Valve, threeway valve outlet are connected to heat exchange hydrogen through heat transferring medium high pressure hydrogen circulating pump, level-one flue gas heat-exchange unit and triple valve all the way Gas entrance, another way are connected to heat exchange hydrogen through the shell side of heat exchanger and triple valve between heat transferring medium low pressure hydrogen circulating pump, No. 1 grade Gas entrance.The heat exchange hydrogen outlet point of No. 1 hydrogen reaction bed of second group of boosting bed structure, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds It is not connected to four-way valve, four-way valve outlet is divided into two-way through heat transferring medium high pressure hydrogen circulating pump all the way, and parallel connection passes through second level cigarette Gas heat exchanger and No. 1 organic working medium heat exchanger are connected to heat exchange hydrogen inlet through four-way valve, all the way through heat transferring medium high pressure hydrogen The tube side of heat exchanger and four-way valve are connected to heat exchange hydrogen inlet between circulating pump, No. 1 grade, and third road is through heat transferring medium low pressure hydrogen Heat exchanger and four-way valve are connected to heat exchange hydrogen inlet between circulating pump, No. 2 grades.No. 1 hydrogen reaction bed of third group boosting bed structure, The heat exchange hydrogen outlet of No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds is connected respectively to four-way valve, and four-way valve outlet is situated between through heat exchange all the way Matter high pressure hydrogen circulating pump is divided into two-way, and parallel connection is connected by three-level flue gas heat-exchange unit and No. 2 organic working medium heat exchangers through four-way valve It is connected to heat exchange hydrogen inlet, the tube side all the way through heat exchanger between heat transferring medium high pressure hydrogen circulating pump, No. 2 grades is connected with four-way valve To heat exchange hydrogen inlet, third road is connected to and changes through heat transferring medium low pressure hydrogen circulating pump, organic working medium heat exchanger and four-way valve Hot hydrogen entrance.The outlet of the organic working medium compressor machine passes through No. 1 organic working medium heat exchanger, No. 2 organic working medium heat exchangers It is connected to the entrance of organic working medium expanding machine, the outlet of the organic working medium expanding machine is changed by organic working medium heat exchanger and flue gas Hot device is connected to the entrance of organic working medium compressor.Cycle heat exchange between organic working medium expanding machine and organic working medium compressor is situated between Matter is hydrogen.The mixed working fluid dynamical system is equipped with nitrogen-filled seal protective cover and hydrogen detector.
The dynamical system includes hydrogen reaction bed unit, heat exchange center, expansion unit, mixing gasifying device, gaseous mixture expansion Machine, band liquid expanding machine, gas-liquid separator, liquid pressing pump and generator；The heat exchange center is equipped with flue gas heat exchange pipeline, flue gas It is changed between heat exchanger and No. 2 grades between discharge outlet, level-one flue gas heat-exchange unit, secondary smoke heat exchanger, three-level flue gas heat-exchange unit, No. 1 grade Hot device.The expansion unit be equipped with 2 hydrogen expander machines, expand unit 2 hydrogen expander machines and gaseous mixture expanding machine and hair Motor coaxle connection, generator electricity are connected to the grid.Band liquid expanding machine pumps coaxially connected, driving liquid pressing with liquid pressing Pump is that circulating liquid ethane pressurizes.The mixing gasifying device is equipped with heat exchange coil, hydrogen inlet, lime set entrance and gaseous mixture and goes out Mouthful, gas-liquid separator is equipped with hydrogen outlet, condensate outlet and gaseous mixture entrance, and hydrogen outlet is equipped with hydrogen filtration film, condensate pipe Lime set working medium in road is liquid ethane.The flue gas heat exchange pipeline is changed by the shell side and secondary smoke of level-one flue gas heat-exchange unit The shell side of hot device is connected to the shell side of three-level flue gas heat-exchange unit, and the shell-side outlet of three-level flue gas heat-exchange unit is connected to flue gas emission Mouthful.Hydrogen reacts bed unit and is equipped with three groups of boosting bed structures, and every group of boosting bed structure is respectively equipped with No. 1 hydrogen reaction bed, No. 2 hydrogen reactions Bed, No. 3 hydrogen reaction beds.No. 1 hydrogen reaction bed, No. 2 hydrogen reactions and No. 3 hydrogen reaction beds are respectively equipped with low pressure hydrogen import, High Pressure Hydrogen Gas outlet, heat exchange hydrogen inlet and heat exchange hydrogen outlet.The high pressure hydrogen outlet is equipped with high pressure hydrogen outlet valve, pressure hydrogen Gas import is equipped with low pressure hydrogen imported valve.It is swollen that the high pressure hydrogen outlet of first group and second group boosting bed structure is connected to hydrogen The entrance of swollen machine, the outlet of hydrogen expander machine are connected to the low pressure hydrogen of first group and second group boosting bed structure by surge tank Entrance.The high pressure hydrogen outlet of third group boosting bed structure is connected to the hydrogen inlet of mixing gasifying device, and mixing gasifying device mixes The entrance that gas outlet is connected to gaseous mixture expanding machine is closed, the outlet of gaseous mixture expanding machine is connected to the entrance with liquid expanding machine, band The outlet of liquid expanding machine is connected to the gaseous mixture entrance of gas-liquid separator, and the condensate outlet of gas-liquid separator is pumped by liquid pressing It is connected to the lime set entrance of mixing gasifying device, the hydrogen outlet of gas-liquid separator is connected to the pressure hydrogen of third group boosting bed structure Gas entrance.The heat exchange hydrogen outlet point of No. 1 hydrogen reaction bed of first group of boosting bed structure, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds Be not connected to triple valve, threeway valve outlet all the way through heat transferring medium high pressure hydrogen circulating pump, level-one flue gas heat-exchange unit tube side and Triple valve is connected to heat exchange hydrogen inlet, another way through the shell side of heat exchanger between heat transferring medium low pressure hydrogen circulating pump, No. 1 grade and Triple valve is connected to heat exchange hydrogen inlet.No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reactions of second group of boosting bed structure The heat exchange hydrogen outlet of bed is connected respectively to four-way valve, and four-way valve outlet is all the way through heat transferring medium high pressure hydrogen circulating pump, second level The tube side and four-way valve of flue gas heat-exchange unit are connected to heat exchange hydrogen inlet.All the way through heat transferring medium high pressure hydrogen circulating pump, No. 1 grade Between heat exchanger tube side and four-way valve be connected to heat exchange hydrogen inlet.Third road is through heat transferring medium low pressure hydrogen circulating pump, No. 2 grades Between heat exchanger shell side and four-way valve be connected to heat exchange hydrogen inlet.No. 1 hydrogen reaction bed, No. 2 hydrogen of third group boosting bed structure The heat exchange hydrogen outlet of reaction bed and No. 3 hydrogen reaction beds is connected respectively to four-way valve, and four-way valve outlet is all the way through heat transferring medium height Pressure hydrogen gas circulating pump, the tube side of three-level flue gas heat-exchange unit and four-way valve are connected to heat exchange hydrogen inlet.All the way through heat transferring medium height The tube side of heat exchanger and four-way valve are connected to heat exchange hydrogen inlet between pressure hydrogen gas circulating pump, No. 2 grades.Third road is low through heat transferring medium Pressure hydrogen gas circulating pump, the heat exchange coil of mixing gasifying device and four-way valve are connected to heat exchange hydrogen inlet.Hydrogen reaction bed unit is followed Ring heat transferring medium is hydrogen, and mixed working fluid dynamical system is equipped with nitrogen-filled seal protective cover and hydrogen detector.
Hydrogen reaction bed unit is at least level-one, and when using multilevel structure, hydrogen reaction bed upper level is inhaled hydrogen heat release and passed to down Level-one hydrogen release uses, and transfers heat to metal hydride into hydrogen reaction bed；Metal hydrogen storage material is loaded in the hydrogen reaction bed Material, low pressure hydrogen enter hydrogen reaction bed by hydrogen inlet, and low pressure hydrogen is absorbed to form metal hydride by hydrogen storage material, to completion High pressure hydrogen is released in metal hydride heating after inhaling hydrogen；Hydrogen reaction bed is using circulatory mediator and heat medium partition or non-partition Heat exchange, heat medium are air, flue gas, seawater, river water, lake water, gaseous heating medium, liquid heating medium, solid heating Jie Two or two mixing or three-phase Hybrid Heating medium between matter, gas-liquid-solid, the circulatory mediator that hydrogen reaction bed uses includes hydrogen but unlimited It in hydrogen, is directly entered hydrogen reaction bed and is heated or moved heat, or by the way of electricity, electromagnetism or internal heating, or using outer The mode of heating, or simultaneously by the way of interior external heat, circulatory mediator is hydrogen or other stables；If air is dilute Product is lacked, multistage can be set in hydrogen reaction bed.
Allow when hydrogen reacts the hydrogen circular work that bed unit generates, when if cooling capacity is insufficient or liquefaction is difficult additional dynamic Power, to keep the lasting progress of circular work.
When the cycle heat exchange medium that hydrogen reaction bed uses is hydrogen, changed in guarantee cycle of higher pressure heat transferring medium and low pressure recycle While heat medium temperature, pressure and stability of flow, the preferential Hydrogen Vapor Pressure for guaranteeing high pressure hydrogen outlet, temperature, flow it is steady It is fixed, allow to be supplemented and made up with circulatory mediator when deviation occur in high pressure hydrogen outlet pressure, temperature, flow, can make accordingly Circulatory mediator deviates, and after high pressure hydrogen exporting hydrogen pressure, temperature, flow restore to stablize, makes circulatory mediator pressure, temperature Degree, flow restore stationary value.
It, can be by adjusting the change of the timely adaptive temperature of various technological parameters of system when the temperature of heat medium is relatively low Change.
Hydrogen mixed working fluid dynamical system of the present invention utilizes the heat of air itself with hydrogen, nitrogen etc. for cycle fluid Amount drives gaseous mixture expanding machine by working medium circulation and does work with liquid expanding machine, is that mechanical energy drives generator by thermal energy Power generation or driving equipment, take full advantage of surrounding air thermal energy, are beneficial to energy conservation emission reduction and create economic benefit.By hydrogen of the present invention Gas mixed working fluid dynamical system is mounted on the vehicles such as steamer, can use energy entrained by other natural materials such as seawater Amount drives gaseous mixture expanding machine by working medium circulation and does work with liquid expanding machine, is that mechanical energy drives traffic work by thermal energy Tool operation, realizes green traffic.The appropriate replacement of mixed working fluid dynamical system equipment may be implemented flue gas etc. and take through the invention UTILIZATION OF VESIDUAL HEAT IN with thermal energy exhaust gas expands application range.
Detailed description of the invention
Fig. 1 is the flow diagram of an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of hydrogen reaction bed unit of the present invention；
Fig. 3 is the flow diagram of another embodiment of the present invention；
Fig. 4 is the flow diagram of the third embodiment of the invention；
Fig. 5 is the flow diagram of the 4th kind of embodiment of the invention；
Fig. 6 is the flow diagram of the 5th kind of embodiment of the invention.
Wherein: 1-hydrogen reacts bed unit, 2-mixing gasifying devices, 3-gaseous mixture expanding machines, 4-band liquid expanding machines, 5- Generator, 6-gas-liquid separators, 7-liquid pressings pump, 8-hydrogen filtration films, 9-low pressure hydrogen pipelines, 10-high pressure hydrogens Pipeline, 11-lime set pipelines, 12-air heat-exchange pipelines, 13-heat transferring medium low pressure hydrogen circulating pumps, 17-heat exchange coils, 19-low pressure hydrogen imported valves, 20-high pressure hydrogen outlet valves, 21-heat transferring medium high pressure hydrogen circulating pumps, 25-coolings Hydrogen pipeline, 26-heating hydrogen pipelines, 27-No. 1 hydrogen pans, 28-No. 2 hydrogen pans, 29-air heat exchangers, 30-triple valves, 31-low pressure hydrogen imports, the outlet of 32-high pressure hydrogens, 33-heat exchange hydrogen inlets, 34-heat exchange hydrogen go out Mouth, 35-surge tanks, No. 1 hydrogen reaction bed of A-, No. 2 hydrogen reaction beds of B-, No. 3 hydrogen reaction beds of C-, 40-seawater to make heat exchange pipelines, It is 41-transmission systems, 42-propellers, 43-seawater heat exchangers, 50-four-way valves, 51-organic working medium compressors, 52-organic Working medium expanding machine, 53-flue gas heat exchange centers, 54-organic working medium heat exchangers, the heat exchange of 55-organic working mediums center, 56-flue gases Heat exchanging pipe, 57-hydrogen expander machines, 58-flue gas heat-exchange units, 59-extra large water power calculation systems, 60-water inlets, 61-water sprays Mouth, 62-high-pressure pumps, 63-steamers, 64-working medium circulation pipelines, 69-flue gas emission mouths, 70-heat exchange centers, 71-level-ones Flue gas heat-exchange unit, 72-secondary smoke heat exchangers, 73-three-level flue gas heat-exchange units, 74-No. 1 organic working medium heat exchanger, 75-2 Heat exchanger, 78-resuperheaters, 80-nitrogen charging between heat exchanger, 77-No. 2 grades number between organic working medium heat exchanger, 76-No. 1 grade Sealing protective, 101-hydrogen detectors.
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 mixed working fluid dynamical system of the present invention is as shown in Figure 1, include that hydrogen reacts bed unit 1, mixing gasifying device 2, gaseous mixture Expanding machine 3, band liquid expanding machine 4, generator 5, gas-liquid separator 6, air heat-exchange pipeline 12, cooled hydrogen pipeline 25, heating hydrogen The hydrogen pans 27,2 of air pipe 26,1 hydrogen pans 28, air heat exchanger 29, heat transferring medium high pressure hydrogen circulating pump 21, heat transferring medium low pressure hydrogen circulating pump 13 and liquid pressing pump 7.Gaseous mixture expanding machine is connect with generator shaft, generator hair Electricity be connected to the grid.Band liquid expanding machine and liquid pressing pump 7 axis connections, and driving liquid pressing pump is that circulating liquid nitrogen pressurizes.Mixing Gasifier 2 is equipped with heat exchange coil 17.As shown in Fig. 2, hydrogen reaction bed unit 1 is equipped with three hydrogen reaction beds, No. 1 hydrogen reaction bed A, 2 Number hydrogen reaction bed B and No. 3 hydrogen reaction bed C, every hydrogen reaction bed are equipped with low pressure hydrogen entrance 31, high pressure hydrogen outlet 32, heat exchange Hydrogen inlet 33, heat exchange hydrogen outlet 34.The low pressure hydrogen entrance 31 of every hydrogen reaction bed is connect with low pressure hydrogen pipeline 9, often The high pressure hydrogen outlet 32 of platform hydrogen reaction bed is connect with high pressure hydrogen pipeline 10.The heat exchange hydrogen outlet 34 of every hydrogen reaction bed passes through Triple valve 30 divides for two-way, and a-road-through supercooling hydrogen pipeline 25 is connected to heat transferring medium low pressure hydrogen circulating pump 13, and heat exchange is situated between Matter low pressure hydrogen circulating pump 13 exports successively heat exchange coil 17 and triple valve 30 through No. 1 hydrogen pans 27, mixing gasifying device 2 It is connected to the heat exchange hydrogen inlet 33 of hydrogen reaction bed, forms cooling circuit；Another way is by heating hydrogen pipeline 26 successively through changing It is anti-that 21, No. 2 hydrogen pans 28 of thermal medium high pressure hydrogen circulating pump, the tube side of air heat exchanger 29 and triple valve 30 are connected to hydrogen The heat exchange hydrogen inlet 33 of bed is answered, heating circuit is formed.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 is communicated with the atmosphere.Mixing gasifying device 2 is equipped with hydrogen inlet, lime set entrance and gaseous mixture and goes out Mouthful, gas-liquid separator 6 is equipped with hydrogen outlet, condensate outlet and gaseous mixture entrance, and the lime set working medium in lime set pipeline is liquid nitrogen, hydrogen Gas outlet is equipped with hydrogen filtration film 8.The high pressure hydrogen outlet 32 of hydrogen reaction bed is connected to mixing gasifying through high pressure hydrogen pipeline 10 The hydrogen inlet of device 2.The condensate outlet of gas-liquid separator 6 is connected to liquid pressing by lime set pipeline 11 and pumps 7 entrances, and liquid adds Press pump exports the lime set entrance for being connected to mixing gasifying device 2.The mixed gas outlet of mixing gasifying device 2 is connected to gaseous mixture expanding machine The outlet of 3 entrances, gaseous mixture expanding machine is connected to the entrance with liquid expanding machine 4, and the outlet with liquid expanding machine is connected to gas-liquid point Gaseous mixture entrance from device 6, the hydrogen outlet of gas-liquid separator 6 are connected to the pressure hydrogen of hydrogen reaction bed through low pressure hydrogen pipeline 9 Gas entrance 31.
Hydrogen reacts bed unit 1 and is equipped with multiple hydrogen reaction beds alternately suction/hydrogen release process, when hydrogen reaction bed hydrogen release, passes through The switching of triple valve 30 makes heat exchange hydrogen inlet be connected to heating hydrogen pipeline 26 with the hydrogen outlet that exchanges heat, and simultaneously closes off low pressure hydrogen Imported valve 19 simultaneously opens high pressure hydrogen outlet valve 20, and heat transferring medium hydrogen is risen by air heat exchanger and surrounding air heat exchange Enter hydrogen reaction bed after temperature, so that hydrogen reaction bed absorbs heat at 0 DEG C and releases high pressure hydrogen, thus can be anti-for hydrogen using air Heat is provided when answering a bed hydrogen release, hydrogen reaction bed is made to release high pressure hydrogen.Ambient air temperature into air heat exchanger is 20 DEG C, 5 DEG C of outlets are cooled to after heat exchange.When hydrogen reaction bed inhales hydrogen, heat exchange hydrogen inlet is made by the switching of triple valve and the hydrogen that exchanges heat goes out Mouth connection cooled hydrogen pipeline 25, simultaneously closes off high pressure hydrogen outlet valve 20 and opens low pressure hydrogen imported valve 19, exchange heat Medium hydrogen is reacted by entering hydrogen after the heat exchange coil of mixing gasifying device 2 and the liquid nitrogen heat exchange cooling for entering mixing gasifying device Hydrogen abstraction reaction heat so that hydrogen reaction bed carries out inhaling hydrogen at -80 DEG C and releases reaction heat, and is passed to mixing gasifying device 2 by bed Used for its liquid nitrogen vaporization, while the suction hydrogen temperature in hydrogen reaction bed being made to be maintained at -80 DEG C, realize inhale the stabilization of hydrogen operation into Row.
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.
Hydrogen reacts 0 DEG C released when 1 hydrogen release of bed unit, and 4.8MPa high pressure hydrogen is first sent into via high pressure hydrogen pipeline 10 mixed Gasifier 2 is closed, the hydrogen inlet valve and hydrogen nitrogen mixed gas outlet valve of mixing gasifying device 2 is then shut off, passes through liquid pressing Pump 7 squeezes into high-pressure liquid nitrogen, and the liquid nitrogen of addition and the high pressure hydrogen quality ratio of addition are 76:1, and liquid nitrogen is in mixing gasifying device 2 It absorbs the heat released when hydrogen reacts bed unit suction hydrogen by heat exchange coil to gasify, so that the pressure in mixing gasifying device 2 30 MPa are increased to, temperature is down to -100 DEG C, then opens hydrogen nitrogen mixed gas outlet valve, hydrogen nitrogen mixed gas is sent into gaseous mixture 3 expansion work of expanding machine, gaseous mixture expanding machine drive generator operation to generate electricity.Mixing gasifying device 2 is settable multiple, guarantees Its continuous-stable gas supply.
30MPa, -100 DEG C of hydrogen nitrogen mixed gas expansion work in gaseous mixture expanding machine 3 are sent into 10MPa after -146 DEG C Band liquid expanding machine continues to expand, and since temperature continues to decline in expansion process, nitrogen is swollen in band liquid when gaseous mixture is expanded to 2MPa It all liquefies in swollen machine.2MPa, -158 DEG C of liquid nitrogen is sent into gas-liquid separator 6 with the gas-liquid mixture of hydrogen to be separated, Hydrogen filtration film 8,2MPa is equipped at the hydrogen outlet of gas-liquid separator, -158 DEG C of hydrogen sends back to through low pressure hydrogen pipeline 9 Hydrogen reacts bed unit and inhales hydrogen recycling for it；2MPa, -158 DEG C of liquid nitrogen are added through the condensate outlet of gas-liquid separator by liquid Press pump 7 sends the recycling of mixing gasifying device 2 back to.Band liquid expanding machine concentric zones hydrodynamic body force (forcing) pump 7 operates.
Embodiment 2
Another embodiment of the present invention is as shown in figure 3, hydrogen mixed working fluid dynamical system is mounted on steamer 63, as steamer Extra large water power calculation system 59.Extra large water power calculation system 59 include hydrogen reaction bed unit 1, mixing gasifying device 2, gaseous mixture expanding machine 3, Band liquid expanding machine 4, generator 5, gas-liquid separator 6, seawaterline 40, cooled hydrogen pipeline 25, heating hydrogen pipeline 26,1 27, No. 2 hydrogen pans 28 of hydrogen pans, seawater heat exchanger 43, heat transferring medium high pressure hydrogen circulating pump 21, heat transferring medium are low Press hydrogen gas circulating pump 13 and liquid pressing pump 7.Gaseous mixture expanding machine is connect with generator shaft, and generator electricity is connected to the grid. Band liquid expanding machine and liquid pressing pump 7 axis connections, and driving liquid pressing pump is that circulating liquid nitrogen pressurizes.Mixing gasifying device 2 is equipped with and changes Hot coil 17.Steamer 63 is equipped with seawater to make heat exchange pipeline 40, transmission system 41, water inlet 60, water jet 61 and propeller 42, water inlet Mouth passes through seawater to make heat exchange piping connection to the shell side inlet of seawater heat exchanger 43, and the shell-side outlet of seawater heat exchanger 43 passes through high pressure Pump 62 is connected to water jet；Gaseous mixture expanding machine 3 and generator 5 are connect by transmission shaft with transmission system, transmission system and spiral shell Paddle connection is revolved, generator electricity is for steamer illumination and other electrical equipment electricity consumptions.
Heat source when using normal temperature seawater as hydrogen reaction bed hydrogen release, has changed air heat exchanger 29 into seawater heat exchanger 43, air heat-exchange pipeline 12 has changed seawater to make heat exchange pipeline 40 into, and gaseous mixture expanding machine 3 also passes through in addition to driving generator 5 to operate Transmission system 41 drives Steam Screw 42 to operate.Other operational process of extra large water power calculation system 59 are same as Example 1.
Embodiment 3
Third embodiment of the invention is as shown in figure 4, include that hydrogen reacts bed unit 1, hydrogen expander machine 57, organic working medium compressor 51, organic working medium expanding machine 52, flue gas heat exchange pipeline 56, cooled hydrogen pipeline 25, heating hydrogen pipeline 26, flue gas heat exchange center 53, organic working medium heat exchanger 54, organic working medium heat exchange center 55, flue gas heat-exchange unit 58 and generator 5.As shown in Fig. 2, hydrogen reacts Every hydrogen reaction bed of bed unit is respectively equipped with low pressure hydrogen import 31, high pressure hydrogen outlet 32, heat exchange hydrogen inlet 33 and changes Hot hydrogen outlet 34.The heat exchange hydrogen outlet of the hydrogen reaction bed of hydrogen reaction bed unit 1 is divided by triple valve 30 for two-way, a-road-through Supercooling hydrogen pipeline 25 connects through heat transferring medium low pressure hydrogen circulating pump 13, the tube side of organic working medium heat exchanger 54 and triple valve 30 It is connected to the heat exchange hydrogen inlet 33 of hydrogen reaction bed, forms cooling circuit；Another way is connected to heat exchange by heating hydrogen pipeline 26 Medium high pressure hydrogen circulating pump 21, heat transferring medium high pressure hydrogen circulating pump 21 is in parallel to pass through flue gas heat exchange center 53 and organic working medium The tube side at heat exchange center 55 is connected to the heat exchange hydrogen inlet 33 of hydrogen reaction bed through triple valve 30, forms heating circuit.Hydrogen reaction The high pressure hydrogen outlet of hydrogen reaction bed is connected to 57 entrance of hydrogen expander machine, hydrogen by high pressure hydrogen pipeline 10 in bed unit 1 The outlet of expanding machine 57 connects the low pressure hydrogen entrance of hydrogen reaction bed in hydrogen reaction bed unit 1 through low pressure hydrogen pipeline 9.Flue gas heat exchange Pipeline 56 is connected to the shell side of flue gas heat-exchange unit 58, the shell-side outlet of flue gas heat-exchange unit 58 by the shell side at flue gas heat exchange center 53 It is connected to exhaust gas exhaust unit.The tube side outlet of flue gas heat-exchange unit 58 is connected to organic working medium compression by working medium circulation pipeline 64 The entrance of machine 51, to be connected to organic working medium swollen by the shell side at organic working medium heat exchange center 55 for the outlet of organic working medium compressor 51 The outlet of the entrance of swollen machine 52, organic working medium expanding machine 52 is connected to flue gas heat-exchange unit by the shell side of organic working medium heat exchanger 54 58 tube-side inlet forms working medium circulation.Hydrogen expander machine 57, organic working medium compressor 51, organic working medium expanding machine 52 and hair 5 axis connection of motor, generator electricity are connected to the grid.
Embodiment 4
4th kind of embodiment of the invention as shown in figure 5, include three-level hydrogen reaction bed unit 1, heat exchange center 70, expansion unit, Organic working medium compressor 51, organic working medium expanding machine 52 and generator 5.Heat exchange center 70 is equipped with flue gas heat exchange pipeline 56, flue gas 73, No. 1 discharge outlet 69, level-one flue gas heat-exchange unit 71, secondary smoke heat exchanger 72, three-level flue gas heat-exchange unit organic working medium heat exchangers 74, heat exchanger 77, resuperheater 78, organic working medium between 76, No. 2 grades of heat exchanger between 75, No. 1 grades of No. 2 organic working medium heat exchangers Heat exchanger 54 and flue gas heat-exchange unit 58.Flue gas heat exchange pipeline 56 is connected by level-one flue gas heat-exchange unit 71 and secondary smoke heat exchanger 72 It is connected to three-level flue gas heat-exchange unit 73, the outlet of three-level flue gas heat-exchange unit 73 is divided into two-way, is connected to flue gas heat-exchange unit 58 all the way, another Road connects flue gas heat-exchange unit 58 by resuperheater 78, and flue gas emission mouth 69 is located at the outlet of flue gas heat-exchange unit 58.Expanding machine Group is equipped with 3 hydrogen expander machines 57, expands 3 hydrogen expander machines, organic working medium compressor 51, the organic working medium expanding machine of unit 52 is coaxially connected with generator 5, and generator electricity is connected to the grid, the interlude of 3 hydrogen expander machines respectively with resuperheat Device 78 is connected by circulation.Hydrogen reacts bed unit 1 and is equipped with three groups of boosting bed structures, and every group of boosting bed structure is respectively equipped with No. 1 hydrogen reaction Bed A, No. 2 hydrogen reaction bed B, No. 3 hydrogen reaction bed C.No. 1 hydrogen reaction bed A, No. 2 hydrogen reaction bed B and No. 3 hydrogen reaction bed C are set respectively There are low pressure hydrogen import 31, high pressure hydrogen outlet 32, heat exchange hydrogen inlet 33 and heat exchange hydrogen outlet 34.High pressure hydrogen outlet 32 Equipped with high pressure hydrogen outlet valve 20, low pressure hydrogen import 31 is equipped with low pressure hydrogen imported valve 19.High pressure hydrogen outlet 32 connects It is connected to the entrance of hydrogen expander machine, the outlet of hydrogen expander machine connects low pressure hydrogen entrance 31 by surge tank 35.First group of liter The heat exchange hydrogen outlet 34 of No. 1 hydrogen reaction bed of press structure, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds is connected respectively to threeway Valve 30, threeway valve outlet tube side and triple valve through heat transferring medium high pressure hydrogen circulating pump 21, level-one flue gas heat-exchange unit 71 all the way Be connected to heat exchange hydrogen inlet 33, another way through the shell side of heat exchanger 76 between 13, No. 1 grades of heat transferring medium low pressure hydrogen circulating pump and Triple valve is connected to heat exchange hydrogen inlet 33.No. 1 hydrogen reaction bed of second group of boosting bed structure, No. 2 hydrogen reaction beds and No. 3 hydrogen are anti- The heat exchange hydrogen outlet 34 of bed is answered to be connected respectively to four-way valve 50, four-way valve outlet is all the way through heat transferring medium high pressure hydrogen circulating pump 21 points are two-way, and parallel connection is by the tube side of secondary smoke heat exchanger 72 and the tube side of No. 1 organic working medium heat exchanger 74 through four-way valve It is connected to heat exchange hydrogen inlet 33；Tube side and four all the way through heat exchanger 76 between 21, No. 1 grades of heat transferring medium high pressure hydrogen circulating pump Port valve is connected to heat exchange hydrogen inlet 33；Shell of the third road through heat exchanger 77 between 13, No. 2 grades of heat transferring medium low pressure hydrogen circulating pump Journey and four-way valve are connected to heat exchange hydrogen inlet 33.Third group is boosted No. 1 hydrogen reaction bed of bed structure, No. 2 hydrogen reaction beds and No. 3 The heat exchange hydrogen outlet 34 of hydrogen reaction bed is connected respectively to four-way valve 50, and four-way valve outlet is followed through heat transferring medium high pressure hydrogen all the way It is two-way that ring, which pumps 21 points, and parallel connection is by the tube side of three-level flue gas heat-exchange unit 73 and the tube side of No. 2 organic working medium heat exchangers 75 through four Port valve is connected to heat exchange hydrogen inlet 33；Tube side all the way through heat exchanger 77 between 21, No. 2 grades of heat transferring medium high pressure hydrogen circulating pump Heat exchange hydrogen inlet 33 is connected to four-way valve；Third road is through heat transferring medium low pressure hydrogen circulating pump 13, organic working medium heat exchanger 54 and four-way valve be connected to heat exchange hydrogen inlet 33.The cycle heat exchange medium that hydrogen reacts bed unit is hydrogen.Organic working medium compression The outlet of machine 51 is connected to organic work by the shell side of No. 1 organic working medium heat exchanger 74, the shell side of No. 2 organic working medium heat exchangers 75 The entrance of matter expanding machine 52, the outlet of organic working medium expanding machine 52 pass through the shell side and flue gas heat-exchange unit of organic working medium heat exchanger 54 58 tube side is connected to the entrance of organic working medium compressor 51.Organic working medium is carbon dioxide.Mixed working fluid dynamical system is equipped with Nitrogen-filled seal protective cover 80 and hydrogen detector 101.
The heat absorption of difference group boosting bed structure is different, wherein pattern, structure and the storage metal of each group boosting bed structure The type and carrying capacity of hydrogen material are identical or different, pattern, structure and the gold of each hydrogen reaction bed in every group of boosting bed structure Type and the carrying capacity for belonging to hydrogen storage material are identical or different, the weight of No. 1 hydrogen reaction bed A, No. 2 hydrogen reaction bed B, No. 3 hydrogen reaction bed C It may be the same or different with volume.The power of three corresponding expanding machines may be the same or different.
Hydrogen reaction bed unit is equipped with three-level in the present embodiment, and every grade is equipped with three hydrogen reaction beds, and first, second and third grade of hydrogen is anti- Answering a hydrogen release/suction hydrogen temperature is respectively 500 DEG C/350 DEG C, 340 DEG C/190 DEG C, 180 DEG C/20 DEG C.In height when hydrogen reaction bed hydrogen release Temperature is lower to absorb heat releasing high pressure hydrogen, releases heat absorption low pressure hydrogen at low temperature when inhaling hydrogen.Hydrogen reaction bed unit is equipped with Heat exchanger between grade, is exchanged heat by heat transferring medium hydrogen, and the heat released when first order hydrogen reaction bed can be inhaled hydrogen supplies the second level It is used when hydrogen reaction bed hydrogen release, the heat released when second level hydrogen reaction bed is inhaled hydrogen makes when supplying third level hydrogen reaction bed hydrogen release With, and the heat released when third level hydrogen reaction bed suction hydrogen then passes through organic working medium heat exchanger transfer and goes out to organic working medium expanding machine The low-temperature carbon dioxide come, which heats up, to be used, to realize the cascade utilization of heat.It is generated when three-level hydrogen reaction bed hydrogen release After 57 expansion work of hydrogen expander machine, pressure is down to 2MPa and sends hydrogen reaction bed unit back to and inhale hydrogen and recycle to be made 35MPa high pressure hydrogen With.
The present embodiment compared with Example 3, heat exchange center 70 include flue gas heat exchange center 53, organic working medium heat exchanger 54, Organic working medium exchanges heat center 55, heat exchanger 77, resuperheater 78 between 76, No. 2 grades of heat exchanger between 58, No. 1 grades of flue gas heat-exchange unit. Flue gas heat exchange center 53 includes level-one flue gas heat-exchange unit 71, secondary smoke heat exchanger 72, three-level flue gas heat-exchange unit 73.Organic working medium Heat exchange center 55 includes No. 1 organic working medium heat exchanger 74 and No. 2 organic working medium heat exchanger 75.External heat source uses high-temperature flue gas, 600 DEG C of high-temperature flue gas is introduced into flue gas heat exchange center 53 through flue gas heat exchange pipeline 56 and heats heat transferring medium hydrogen for heat transfer It being used to hydrogen reaction bed hydrogen release, flue gas heat exchange is provided centrally with three heat exchangers and is corresponding in turn to first, second and third grade of hydrogen reaction bed, Temperature is down to 510 DEG C, 350 DEG C, 190 DEG C respectively after flue gas passes sequentially through three heat exchangers according to operating temperature from high to low, so It is sent to the heating of flue gas heat-exchange unit 58 afterwards and enters the carbon dioxide working medium gas before organic working medium compressor, final temperature is reduced to 20 DEG C Outlet afterwards.
In the present embodiment organic working medium be carbon dioxide, carbon dioxide working medium gas first through organic working medium compressor compresses extremely 405 DEG C, 3MPa, transferring heat to hydrogen reaction bed hydrogen release subsequently into organic working medium heat exchange center heating heat transferring medium hydrogen makes With；Organic working medium heat exchange is provided centrally with two heat exchangers and is corresponding in turn to second and third grade of hydrogen reaction bed, carbon dioxide working medium aerial root Temperature is successively down to 350 DEG C, 190 DEG C after passing sequentially through two heat exchangers from high to low according to operating temperature；It exchanges heat from organic working medium Center come out 190 DEG C, 3MPa carbon dioxide working medium pneumatic transmission to organic working medium expander acting；Organic working medium expanding machine goes out Mouth 0.1MPa, -65 DEG C of carbon dioxide working medium gas are anti-by third level hydrogen through 54 cooling heat transferring medium hydrogen of organic working medium heat exchanger The heat for inhaling hydrogen releasing at 20 DEG C of bed is answered to take away；The carbon dioxide working medium gas that organic working medium heat exchanger is warming up to 10 DEG C out is finally sent 20 DEG C of recyclings are heated to flue gas heat-exchange unit.
Embodiment 5
5th kind of embodiment of the invention is as shown in fig. 6, include hydrogen reaction bed unit 1, heat exchange center 70, expansion unit, mixing Gasifier 2, gaseous mixture expanding machine 3, band liquid expanding machine 4, gas-liquid separator 6, liquid pressing pump 7 and generator 5.Heat exchange center 70 It is changed equipped with flue gas heat exchange pipeline 56, flue gas emission mouth 69, level-one flue gas heat-exchange unit 71, secondary smoke heat exchanger 72, three-level flue gas Heat exchanger 77 between 76, No. 2 grades of heat exchanger between 73, No. 1 grades of hot device.It expands unit and is equipped with 2 hydrogen expander machines 57, expand unit 2 hydrogen expander machines, gaseous mixture expanding machine 3 and generator 5 are coaxially connected, and generator electricity is connected to the grid.Band liquid expanding machine Coaxially connected with liquid pressing pump 7, driving liquid pressing pump is that circulating liquid ethane pressurizes.Mixing gasifying device 2 is equipped with heat exchange plate Pipe 17.Mixing gasifying device 2 is equipped with hydrogen inlet, lime set entrance and mixed gas outlet, and gas-liquid separator 6 is equipped with hydrogen outlet, coagulates Liquid exports and gaseous mixture entrance, and the lime set working medium in lime set pipeline is liquid ethane, and hydrogen outlet is equipped with hydrogen filtration film 8.Cigarette Gas heat exchanging pipe 56 is connected to three-level flue gas by the shell side of level-one flue gas heat-exchange unit 71 and the shell side of secondary smoke heat exchanger 72 The shell side of heat exchanger 73, the shell-side outlet of three-level flue gas heat-exchange unit 73 are connected to flue gas emission mouth 69.Hydrogen reaction bed unit 1 is equipped with Three groups of boosting bed structures, every group of boosting bed structure are respectively equipped with No. 1 hydrogen reaction bed A, No. 2 hydrogen reaction bed B, No. 3 hydrogen reaction bed C.1 Number hydrogen reaction bed A, No. 2 hydrogen reaction bed B and No. 3 hydrogen reaction bed C be respectively equipped with low pressure hydrogen import 31, high pressure hydrogen outlet 32, Exchange heat hydrogen inlet 33 and heat exchange hydrogen outlet 34.High pressure hydrogen outlet 32 is equipped with high pressure hydrogen outlet valve 20, low pressure hydrogen Import 31 is equipped with low pressure hydrogen imported valve 19.The high pressure hydrogen outlet 32 of first group and second group boosting bed structure is connected to hydrogen The outlet of the entrance of gas expanding machine, hydrogen expander machine is connected to the low of first group and second group boosting bed structure by surge tank 35 Press hydrogen inlet 31.The high pressure hydrogen outlet 32 of third group boosting bed structure is connected to the hydrogen inlet of mixing gasifying device, mixing The mixed gas outlet of gasifier is connected to the entrance of gaseous mixture expanding machine 3, and the outlet of gaseous mixture expanding machine is connected to band liquid and expands The entrance of machine 4, the outlet with liquid expanding machine are connected to the gaseous mixture entrance of gas-liquid separator 6, the condensate outlet of gas-liquid separator It is recycled by the lime set entrance that liquid pressing pump 7 is connected to mixing gasifying device, the hydrogen outlet of gas-liquid separator is connected to The low pressure hydrogen entrance of third group boosting bed structure is recycled.No. 1 hydrogen reaction bed, No. 2 hydrogen of first group of boosting bed structure are anti- The heat exchange hydrogen outlet 34 of bed and No. 3 hydrogen reaction beds is answered to be connected respectively to triple valve 30, threeway valve outlet is all the way through heat transferring medium High pressure hydrogen circulating pump 21, the tube side of level-one flue gas heat-exchange unit 71 and triple valve are connected to heat exchange hydrogen inlet 33, another way warp The shell side of heat exchanger 76 and triple valve are connected to heat exchange hydrogen inlet 33 between 13, No. 1 grades of heat transferring medium low pressure hydrogen circulating pump.The The heat exchange hydrogen outlet 34 of No. 1 hydrogen reaction bed of two groups of boosting bed structures, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds is separately connected To four-way valve 50, four-way valve outlet all the way through heat transferring medium high pressure hydrogen circulating pump 21, secondary smoke heat exchanger 72 tube side and Four-way valve is connected to heat exchange hydrogen inlet 33；Pipe all the way through heat exchanger 76 between 21, No. 1 grades of heat transferring medium high pressure hydrogen circulating pump Journey and four-way valve are connected to heat exchange hydrogen inlet 33；Third road is through heat exchanger between 13, No. 2 grades of heat transferring medium low pressure hydrogen circulating pump 77 shell side and four-way valve is connected to heat exchange hydrogen inlet 33.No. 1 hydrogen reaction bed of third group boosting bed structure, No. 2 hydrogen reactions The heat exchange hydrogen outlet 34 of bed and No. 3 hydrogen reaction beds is connected respectively to four-way valve 50, and four-way valve outlet is all the way through heat transferring medium height Pressure hydrogen gas circulating pump 21, the tube side of three-level flue gas heat-exchange unit 73 and four-way valve are connected to heat exchange hydrogen inlet 33；All the way through exchanging heat The tube side of heat exchanger 77 and four-way valve are connected to heat exchange hydrogen inlet 33 between 21, No. 2 grades of medium high pressure hydrogen circulating pump；Third road Heat exchange hydrogen inlet is connected to through heat transferring medium low pressure hydrogen circulating pump 13, the heat exchange coil 17 of mixing gasifying device and four-way valve 33.The cycle heat exchange medium that hydrogen reacts bed unit is hydrogen.Mixed working fluid dynamical system is equipped with nitrogen-filled seal protective cover 80 and hydrogen Gas detector 101.
The heat absorption of difference group boosting bed structure is different, wherein pattern, structure and the storage metal of each group boosting bed structure The type and carrying capacity of hydrogen material are identical or different, pattern, structure and the gold of each hydrogen reaction bed in every group of boosting bed structure Type and the carrying capacity for belonging to hydrogen storage material are identical or different, the weight of No. 1 hydrogen reaction bed A, No. 2 hydrogen reaction bed B, No. 3 hydrogen reaction bed C It may be the same or different with volume.The power of three corresponding expanding machines may be the same or different.
The high-temperature flue gas that heat source is 450 DEG C in the present embodiment, high-temperature flue gas successively pass through level-one flue gas heat-exchange unit, two Grade flue gas heat-exchange unit, three-level flue gas heat-exchange unit shell side and heat transferring medium hydrogen exchanged heat after temperature be down to respectively 330 DEG C, 170 DEG C, 10 DEG C, finally by 69 outlet of flue gas emission mouth.
Hydrogen reaction bed unit is equipped with three-level in the present embodiment, and every grade is equipped with three hydrogen reaction beds, and first, second and third grade of hydrogen is anti- Answering a hydrogen release/suction hydrogen temperature is respectively 320 DEG C/170 DEG C, 160 DEG C/10 DEG C, 0 DEG C/- 60 DEG C.In high temperature when hydrogen reaction bed hydrogen release Lower absorption heat releases high pressure hydrogen, releases heat absorption low pressure hydrogen at low temperature when inhaling hydrogen.Hydrogen reacts bed unit and is equipped with grade Between heat exchanger, exchanged heat by heat transferring medium hydrogen, the heat released supplies the second level hydrogen when first order hydrogen reaction bed can be inhaled hydrogen It is used when reaction bed hydrogen release, the heat released when second level hydrogen reaction bed is inhaled hydrogen makes when supplying third level hydrogen reaction bed hydrogen release With, and the heat exchange coil that the heat released when third level hydrogen reaction bed suction hydrogen then passes through mixing gasifying device passes to mixing gasifying device In liquid ethane gasify use, to realize the cascade utilization of heat.
The 35MPa high pressure hydrogen generated when first and second grade of hydrogen reaction bed hydrogen release is after 57 expansion work of hydrogen expander machine, pressure Power is down to 2MPa and sends hydrogen reaction bed unit suction hydrogen recycling back to.0 DEG C released when third level hydrogen reaction bed hydrogen release, 1.0MPa high Press hydrogen first via high pressure hydrogen pipeline 10 be sent into mixing gasifying device 2, be then shut off mixing gasifying device 2 hydrogen inlet valve and Hydrogen nitrogen mixed gas outlet valve squeezes into highly pressurised liquid ethane, the liquid ethane of addition and the high pressure of addition by liquid pressing pump 7 Hydrogen quality ratio is 25:1, and liquid ethane absorbs third level hydrogen reaction bed by heat exchange coil in mixing gasifying device 2 and inhales hydrogen When the heat released gasify so that the pressure in mixing gasifying device 2 is increased to 2MPa, temperature is down to -5 DEG C, is then opened The gaseous mixture of hydrogen and ethane gas is sent into 3 expansion work of gaseous mixture expanding machine, gaseous mixture expanding machine by mixed gas outlet valve Generator operation is driven to generate electricity together with hydrogen expander machine.Mixing gasifying device 2 is settable multiple, guarantees that its continuous-stable supplies Gas.
Expansion work is extremely in gaseous mixture expanding machine 3 for the gaseous mixture of 2MPa, -5 DEG C of hydrogen and ethane gas
0.4MPa is sent into band liquid expanding machine after -55 DEG C and continues to expand, and since temperature continues to decline in expansion process, gaseous mixture is swollen It is swollen to 0.2MPa when ethane all liquefy in band liquid expanding machine.0.2MPa, -75 DEG C of liquid ethane and the gas-liquid mixed of hydrogen Object is sent into gas-liquid separator 6 and is separated, and hydrogen filtration film 8,0.2MPa, -75 is equipped at the hydrogen outlet of gas-liquid separator DEG C hydrogen through low pressure hydrogen pipeline 9 send back to hydrogen reaction bed unit for its inhale hydrogen be recycled；0.2MPa, -75 DEG C of liquid Condensate outlet of the ethane through gas-liquid separator is sent mixing gasifying device 2 back to by liquid pressing pump 7 and is recycled.Band liquid expanding machine is coaxial Drive 7 operating of liquid pressing pump.

Claims (12)

1. a kind of hydrogen mixed working fluid dynamical system, including hydrogen react bed unit (1), mixing gasifying device (2), gaseous mixture expanding machine (3), generator (5), band liquid expanding machine (4), gas-liquid separator (6) and liquid pressing pump (7)；The hydrogen reacts the every of bed unit Platform hydrogen reaction bed is respectively equipped with low pressure hydrogen import (31), high pressure hydrogen outlet (32), heat exchange hydrogen inlet (33) and heat exchange hydrogen Gas exports (34)；The mixing gasifying device (2) is equipped with heat exchange coil (17), hydrogen inlet, lime set entrance and mixed gas outlet；Institute Gas-liquid separator (6) are stated equipped with gaseous mixture entrance, hydrogen outlet and condensate outlet, the hydrogen outlet of the gas-liquid separator (6) Equipped with hydrogen filtration film (8)；The gaseous mixture expanding machine (3) and generator (5) are coaxially connected, the band liquid expanding machine (4) with Liquid pressing pumps (7) axis connection；To be connected to hydrogen anti-by low pressure hydrogen pipeline (9) for the hydrogen outlet of the gas-liquid separator (6) The low pressure hydrogen entrance of bed unit (1) hydrogen reaction bed is answered, the high pressure hydrogen outlet of hydrogen reaction bed unit (1) hydrogen reaction bed passes through height Pressure hydrogen pipeline (10) is connected to the hydrogen inlet of mixing gasifying device (2)；The condensate outlet of gas-liquid separator (6) passes through setting liquid The lime set pipeline (11) of body force (forcing) pump (7) is connected to the lime set entrance of mixing gasifying device (2)；The mixing gasifying device (2) is mixed The entrance that gas outlet is connected to gaseous mixture expanding machine (3) is closed, the outlet of gaseous mixture expanding machine (3) is connected to band liquid expanding machine (4) Entrance, the outlet with liquid expanding machine (4) is connected to the gaseous mixture entrance of gas-liquid separator (6)；It is characterized in that: the dynamical system System is equipped with No. 1 hydrogen pans (27), No. 2 hydrogen pans (28) and air heat exchanger (29), and the hydrogen reacts bed unit (1) The heat exchange hydrogen outlet (34) of hydrogen reaction bed is divided into two-way by triple valve (30), successively leads to through cooled hydrogen pipeline (25) all the way Cross heat transferring medium low pressure hydrogen circulating pump (13), No. 1 hydrogen pans (27), mixing gasifying device (2) heat exchange coil (17) and Triple valve (30) connects the heat exchange hydrogen inlet (33) of hydrogen reaction bed, forms cooling circuit；The heated hydrogen pipeline of another way (26) tube side of heat transferring medium high pressure hydrogen circulating pump (21), No. 2 hydrogen pans (28), air heat exchanger (29) is passed sequentially through It is connected to the heat exchange hydrogen inlet (33) of hydrogen reaction bed with triple valve (30), forms heating circuit；Air heat-exchange pipeline (12) is even It is connected to the shell side inlet of air heat exchanger (29), the shell-side outlet of air heat exchanger (29) is communicated with the atmosphere.
2. hydrogen mixed working fluid dynamical system according to claim 1, it is characterized in that: hydrogen reaction bed unit (1) is set There are at least two hydrogen reaction beds, every hydrogen reaction bed is respectively equipped with low pressure hydrogen import (31), high pressure hydrogen outlet (32), heat exchange Hydrogen inlet (33) and heat exchange hydrogen outlet (34)；The low pressure hydrogen import (31) is equipped with low pressure hydrogen imported valve (19), The high pressure hydrogen outlet (32) is equipped with high pressure hydrogen outlet valve (20), and the heat exchange hydrogen inlet (33) and heat exchange hydrogen go out Mouth (34) is respectively equipped with triple valve (30).
3. hydrogen mixed working fluid dynamical system according to claim 1, it is characterized in that: solidifying in the lime set pipeline (11) Liquid working medium is stable inorganic working medium or organic working medium or liquid nitrogen or inert gas or normal butane or propane；The band liquid expanding machine It can be made lime set working medium efficient liquefaction and reliably to other liquefaction devices replacement for inhaling hydrogen process offer cooling capacity.
4. hydrogen mixed working fluid dynamical system according to claim 1, it is characterized in that: the mixing gasifying device (2) is letter Single mixing arrangement or knockdown mixing apparatus, guarantees 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 other room temperature or low temperature medium institutes Instead of.
5. hydrogen mixed working fluid dynamical system according to claim 1, it is characterized in that: the dynamical system is mounted on steamer (63) on, the extra large water power calculation system (59) as steamer；The air heat exchanger (29) of the dynamical system replaces with seawater and changes Hot device (43), the steamer are equipped with seawater to make heat exchange pipeline (40), transmission system (41), water inlet (60), water jet (61) and spiral shell It revolves paddle (42), the water inlet passes through shell side inlet of the seawater to make heat exchange piping connection to seawater heat exchanger (43), seawater heat exchanger (43) shell-side outlet is connected to water jet by high-pressure pump (62)；The gaseous mixture expanding machine (3) and generator (5) pass through biography Moving axis is connect with transmission system, and the transmission system is connect with propeller；The dynamical system be mounted on diving outfit or its On his waterborne, underwater transport facility.
6. hydrogen mixed working fluid dynamical system according to claim 1, it is characterized in that: the dynamical system includes hydrogen reaction Bed unit (1), organic working medium compressor (51), organic working medium expanding machine (52), flue gas heat exchange center (53), has generator (5) Machine working fluid heat exchanger (54), organic working medium heat exchange center (55), flue gas heat exchange pipeline (56), hydrogen expander machine (57) and flue gas change Hot device (58)；The hydrogen expander machine (57), organic working medium compressor (51) and organic working medium expanding machine (52) and generator shaft Connection；Every hydrogen reaction bed of hydrogen reaction bed unit be 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 heat exchange hydrogen outlet of described hydrogen reaction bed unit (1) hydrogen reaction bed Be divided into two-way by triple valve (30), a-road-through supercooling hydrogen pipeline (25) through heat transferring medium low pressure hydrogen circulating pump (13), The tube side and triple valve (30) of organic working medium heat exchanger (54) are connected to the heat exchange hydrogen inlet (33) of hydrogen reaction bed, form cooling Circuit；Another way is connected to heat transferring medium high pressure hydrogen circulating pump (21), heat transferring medium high pressure by heating hydrogen pipeline (26) Hydrogen gas circulating pump (21) tube side in parallel by flue gas heat exchange center (53) and organic working medium heat exchange center (55), through triple valve (30) it is connected to the heat exchange hydrogen inlet (33) of hydrogen reaction bed, forms heating circuit；The hydrogen reacts bed unit (1) hydrogen reaction bed High pressure hydrogen outlet be connected to hydrogen expander machine (57) entrance by high pressure hydrogen pipeline (10), hydrogen expander machine (57) outlet Low pressure hydrogen entrance (31) through low pressure hydrogen pipeline (9) connection hydrogen reaction bed unit (1) hydrogen reaction bed；The flue gas heat exchange tube Road (56) is connected to the shell side of flue gas heat-exchange unit (58), the shell of flue gas heat-exchange unit (58) by the shell side of flue gas heat exchange center (53) Journey outlet is connected to exhaust gas exhaust unit；The tube side outlet of the flue gas heat-exchange unit (58) is connected by working medium circulation pipeline (64) Pass through organic working medium heat exchange center (55) to the outlet of the entrance of organic working medium compressor (51), organic working medium compressor (51) Shell side is connected to the entrance of organic working medium expanding machine (52), and the outlet of organic working medium expanding machine (52) passes through organic working medium heat exchanger (54) shell side is connected to the tube-side inlet of flue gas heat-exchange unit (58), forms working medium circulation.
7. hydrogen mixed working fluid dynamical system according to claim 1, it is characterized in that: the dynamical system includes at least three Grade hydrogen reaction bed unit (1), heat exchange center (70), expansion unit, organic working medium compressor (51), organic working medium expanding machine (52) With generator (5)；The heat exchange center (70) is equipped with flue gas heat exchange pipeline (56), flue gas emission mouth (69), level-one flue gas heat exchange Device (71), secondary smoke heat exchanger (72), three-level flue gas heat-exchange unit (73), No. 1 organic working medium heat exchanger (74), No. 2 organic works Heat exchanger (77), resuperheater (78), organic working medium heat exchange between heat exchanger (76), No. 2 grades between matter heat exchanger (75), No. 1 grade Device (54) and flue gas heat-exchange unit (58)；The flue gas heat exchange pipeline (56) is changed by level-one flue gas heat-exchange unit (71) and secondary smoke Hot device (72) is connected to three-level flue gas heat-exchange unit (73), and three-level flue gas heat-exchange unit (73) outlet is divided into two-way, is connected to cigarette all the way Gas heat exchanger (58), another way are connected to flue gas heat-exchange unit (58) by resuperheater (78), and flue gas emission mouth (69) is located at The outlet of flue gas heat-exchange unit (58)；The expansion unit is equipped with 3 hydrogen expander machines (57) or a combined type expanding machine, described 3 hydrogen expander machines, organic working medium compressor (51), organic working medium expanding machine (52) and the generator (5) for expanding unit are coaxial Connection, the interlude of 3 hydrogen expander machines are connected by circulation with resuperheater (78) respectively；Hydrogen reacts bed unit (1) and is equipped with three Group boosting bed structure, every group of boosting bed structure are respectively equipped with No. 1 hydrogen reaction bed (A), No. 2 hydrogen reaction beds (B) and No. 3 hydrogen reaction beds (C)；No. 1 hydrogen reaction bed (A), No. 2 hydrogen reaction beds (B) and No. 3 hydrogen reaction beds (C) are respectively equipped with low pressure hydrogen import (31), high pressure hydrogen outlet (32), heat exchange hydrogen inlet (33) and heat exchange hydrogen outlet (34), the high pressure hydrogen export (32) Equipped with-high pressure hydrogen outlet valve (20), low pressure hydrogen import (31) is equipped with low pressure hydrogen imported valve (19)；The high pressure Hydrogen outlet (32) is connected to the entrance of hydrogen expander machine, and the outlet of hydrogen expander machine connects low pressure hydrogen by surge tank (35) Entrance (31)；The heat exchange hydrogen outlet of No. 1 hydrogen reaction bed of first group of boosting bed structure, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds (34) it is connected respectively to triple valve (30), threeway valve outlet is all the way through heat transferring medium high pressure hydrogen circulating pump (21), level-one flue gas Heat exchanger (71) and triple valve are connected to heat exchange hydrogen inlet (33), and another way is through heat transferring medium low pressure hydrogen circulating pump (13), 1 The shell side of heat exchanger (76) and triple valve are connected to heat exchange hydrogen inlet (33) between number grade；No. 1 hydrogen of second group of boosting bed structure The heat exchange hydrogen outlet (34) of reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds is connected respectively to four-way valve (50), four-way valve Outlet is divided into two-way through heat transferring medium high pressure hydrogen circulating pump (21) all the way, and parallel connection passes through secondary smoke heat exchanger (72) and No. 1 Organic working medium heat exchanger (74) is connected to heat exchange hydrogen inlet (33) through four-way valve, all the way through heat transferring medium high pressure hydrogen circulating pump (21), the tube side of heat exchanger (76) and four-way valve are connected to heat exchange hydrogen inlet (33) between No. 1 grade, and third road is low through heat transferring medium Heat exchanger (77) and four-way valve are connected to heat exchange hydrogen inlet (33) between pressure hydrogen gas circulating pump (13), No. 2 grades；Third group boosting bed The heat exchange hydrogen outlet (34) of No. 1 hydrogen reaction bed of structure, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds is connected respectively to four-way valve (50), four-way valve outlet is divided into two-way through heat transferring medium high pressure hydrogen circulating pump (21) all the way, and parallel connection passes through three-level flue gas heat exchange Device (73) and No. 2 organic working medium heat exchangers (75) are connected to through four-way valve to be exchanged heat hydrogen inlet (33), all the way through heat transferring medium height The tube side of heat exchanger (77) and four-way valve are connected to heat exchange hydrogen inlet (33), third road between pressure hydrogen gas circulating pump (21), No. 2 grades Heat exchange hydrogen inlet is connected to through heat transferring medium low pressure hydrogen circulating pump (13), organic working medium heat exchanger (54) and four-way valve (33)；The outlet of the organic working medium compressor machine (51) passes through No. 1 organic working medium heat exchanger (74), No. 2 organic working medium heat exchange Device (75) is connected to the entrance of organic working medium expanding machine (52), and the outlet of the organic working medium expanding machine (52) passes through organic working medium Heat exchanger (54) and flue gas heat-exchange unit (58) are connected to the entrance of organic working medium compressor (51)；Organic working medium expanding machine (52) with Cycle heat exchange medium between organic working medium compressor (51) is hydrogen；The mixed working fluid dynamical system is protected equipped with nitrogen-filled seal Shield (80) and hydrogen detector (101).
8. hydrogen mixed working fluid dynamical system according to claim 1, it is characterized in that: the dynamical system includes hydrogen reaction Bed unit (1), heat exchange center (70), expansion unit, mixing gasifying device (2), gaseous mixture expanding machine (3), band liquid expanding machine (4), Gas-liquid separator (6), liquid pressing pump (7) and generator (5)；The heat exchange center (70) be equipped with flue gas heat exchange pipeline (56), Flue gas emission mouth (69), level-one flue gas heat-exchange unit (71), secondary smoke heat exchanger (72), three-level flue gas heat-exchange unit (73), No. 1 grade Between heat exchanger (77) between heat exchanger (76) and No. 2 grades；The expansion unit is equipped with 2 hydrogen expander machines (57), expands the 2 of unit Platform hydrogen expander machine and gaseous mixture expanding machine (3) and generator (5) are coaxially connected, and generator electricity is connected to the grid；Band liquid is swollen Swollen machine (4) and liquid pressing pump (7) are coaxially connected, and driving liquid pressing pump is that circulating liquid ethane pressurizes；The mixing gasifying Device (2) is equipped with heat exchange coil (17), hydrogen inlet, lime set entrance and mixed gas outlet, gas-liquid separator (6) and goes out equipped with hydrogen Mouth, condensate outlet and gaseous mixture entrance, hydrogen outlet are equipped with hydrogen filtration film (8), and the lime set working medium in lime set pipeline is liquid Ethane；The flue gas heat exchange pipeline (56) passes through the shell side of level-one flue gas heat-exchange unit (71) and the shell of secondary smoke heat exchanger (72) Journey is connected to the shell side of three-level flue gas heat-exchange unit (73), and the shell-side outlet of three-level flue gas heat-exchange unit (73) is connected to flue gas emission mouth (69)；Hydrogen reacts bed unit (1) and is equipped with three groups of boosting bed structures, and every group of boosting bed structure is respectively equipped with No. 1 hydrogen reaction bed (A), 2 Number hydrogen reaction bed (B), No. 3 hydrogen reaction beds (C)；No. 1 hydrogen reaction bed (A), No. 2 hydrogen reactions (B) and No. 3 hydrogen reaction beds (C) are respectively Equipped with low pressure hydrogen import (31), high pressure hydrogen outlet (32), heat exchange hydrogen inlet (33) and heat exchange hydrogen outlet (34)；It is described High pressure hydrogen exports (32) and is equipped with high pressure hydrogen outlet valve (20), and low pressure hydrogen import (31) is equipped with low pressure hydrogen imported valve (19)；The high pressure hydrogen outlet (32) of first group and second group boosting bed structure is connected to the entrance of hydrogen expander machine (57), hydrogen The outlet of gas expanding machine (57) is connected to the low pressure hydrogen entrance of first group and second group boosting bed structure by surge tank (35) (31)；The high pressure hydrogen outlet (32) of third group boosting bed structure is connected to the hydrogen inlet of mixing gasifying device (2), mixing gasifying The mixed gas outlet of device (2) is connected to the entrance of gaseous mixture expanding machine (3), and the outlet of gaseous mixture expanding machine is connected to band liquid and expands The entrance of machine (4), the outlet with liquid expanding machine are connected to the gaseous mixture entrance of gas-liquid separator (6), the lime set of gas-liquid separator Outlet pumps (7) by liquid pressing and is connected to the lime set entrance of mixing gasifying device, and the hydrogen outlet of gas-liquid separator is connected to the The low pressure hydrogen entrance (31) of three groups of boosting bed structures；No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and 3 of first group of boosting bed structure The heat exchange hydrogen outlet (34) of number hydrogen reaction bed is connected respectively to triple valve (30), and threeway valve outlet is all the way through heat transferring medium high pressure Hydrogen gas circulating pump (21), the tube side of level-one flue gas heat-exchange unit (71) and triple valve are connected to heat exchange hydrogen inlet (33), another way Heat exchange hydrogen is connected to through the shell side of heat exchanger (76) and triple valve between heat transferring medium low pressure hydrogen circulating pump (13), No. 1 grade to enter Mouth (33)；The heat exchange hydrogen outlet of No. 1 hydrogen reaction bed of second group of boosting bed structure, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds (34) it is connected respectively to four-way valve (50), four-way valve outlet is all the way through heat transferring medium high pressure hydrogen circulating pump (21), secondary smoke The tube side and four-way valve of heat exchanger (72) are connected to heat exchange hydrogen inlet (33)；All the way through heat transferring medium high pressure hydrogen circulating pump (21), the tube side of heat exchanger (76) and four-way valve are connected to heat exchange hydrogen inlet (33) between No. 1 grade；Third road is low through heat transferring medium The shell side of heat exchanger (77) and four-way valve are connected to heat exchange hydrogen inlet (33) between pressure hydrogen gas circulating pump (13), No. 2 grades；Third group The heat exchange hydrogen outlet (34) of No. 1 hydrogen reaction bed of bed structure, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds of boosting is connected respectively to Four-way valve (50), the four-way valve outlet pipe through heat transferring medium high pressure hydrogen circulating pump (21), three-level flue gas heat-exchange unit (73) all the way Journey and four-way valve are connected to heat exchange hydrogen inlet (33)；All the way through exchanging heat between heat transferring medium high pressure hydrogen circulating pump (21), No. 2 grades The tube side and four-way valve of device (77) are connected to heat exchange hydrogen inlet (33)；Third road is through heat transferring medium low pressure hydrogen circulating pump (13), the heat exchange coil (17) of mixing gasifying device and four-way valve are connected to heat exchange hydrogen inlet (33)；Hydrogen reaction bed unit is followed Ring heat transferring medium is hydrogen, and mixed working fluid dynamical system is equipped with nitrogen-filled seal protective cover (80) and hydrogen detector (101).
9. hydrogen mixed working fluid dynamical system according to claim 1, it is characterized in that: hydrogen reaction bed unit (1) is at least Level-one, when using multilevel structure, hydrogen reaction bed upper level inhales hydrogen heat release and passes to the use of next stage hydrogen release, will into hydrogen reaction bed Heat transfer is to metal hydride；Metal hydrogen storage material is loaded in the hydrogen reaction bed, low pressure hydrogen enters hydrogen by hydrogen inlet Reaction bed, low pressure hydrogen are absorbed to form metal hydride by hydrogen storage material, and the metal hydride after hydrogen is inhaled to completion, which heats, releases High pressure hydrogen；Hydrogen reaction 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 between gas-liquid-solid Mix heat medium, the circulatory mediator that hydrogen reaction bed uses includes hydrogen but is not limited to hydrogen, be directly entered hydrogen reaction bed into Row heating moves heat, or by the way of electricity, electromagnetism or internal heating, or by the way of external heat, or simultaneously using inside and outside The mode of heating, circulatory mediator are hydrogen or other stables；If air is rare product, hydrogen reaction bed can be set more Grade.
10. hydrogen mixed working fluid dynamical system according to claim 1, it is characterized in that: what hydrogen reaction bed unit (1) generated Additionaling power is allowed when hydrogen circular work, when if cooling capacity is insufficient or liquefaction is difficult, to keep the lasting progress of circular work.
11. hydrogen mixed working fluid dynamical system according to claim 1, it is characterized in that: the circulating picture-changing that hydrogen reaction bed uses When thermal medium is hydrogen, guaranteeing cycle of higher pressure heat transferring medium and low pressure recycle heat exchange medium temperature, pressure and stability of flow Meanwhile the preferential Hydrogen Vapor Pressure for guaranteeing high pressure hydrogen outlet (32), temperature, the stabilization of flow, when high pressure hydrogen outlet (32) pressure Power, temperature, flow occur allowing to be supplemented and made up with circulatory mediator when deviation, circulatory mediator can be made to deviate accordingly, when High pressure hydrogen exporting hydrogen pressure, temperature, flow restore after stablizing, and circulatory mediator pressure, temperature, flow is made to restore stationary value.
12. hydrogen mixed working fluid dynamical system according to claim 1, it is characterized in that: the temperature when heat medium is relatively low When, it can be by adjusting the variation of the timely adaptive temperature of various technological parameters of system.
CN201810928257.1A 2018-08-15 2018-08-15 A kind of hydrogen mixed working fluid dynamical system Pending CN109184836A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110479123A (en) * 2019-09-24 2019-11-22 苏州宏博净化设备有限公司 Intelligent automatic hydrogen nitrogen matching device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110479123A (en) * 2019-09-24 2019-11-22 苏州宏博净化设备有限公司 Intelligent automatic hydrogen nitrogen matching device

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