CN108488048A - A kind of system to be generated electricity using ground source heat - Google Patents
A kind of system to be generated electricity using ground source heat Download PDFInfo
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- CN108488048A CN108488048A CN201810153443.2A CN201810153443A CN108488048A CN 108488048 A CN108488048 A CN 108488048A CN 201810153443 A CN201810153443 A CN 201810153443A CN 108488048 A CN108488048 A CN 108488048A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/04—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using pressure differences or thermal differences occurring in nature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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Abstract
The present invention relates to a kind of systems to be generated electricity using ground source heat, including Ke Laipu units, ground source heat extraction equipment, building, heater and air conditioner.Organic working medium compressor, organic working medium expanding machine are connect with generator coaxle.Ground source heat extraction equipment is connected to the entrance of organic working medium compressor by medium pipeline, and organic working medium expander outlet is divided into two-way by medium pipeline, is connected to ground source heat extraction equipment all the way, and a-road-through crosses air conditioner and is connected to ground source heat extraction equipment.Cooled-air line is connected to the heating air-conditioner of building by heater, and hot-air pipeline is connected to the cooling air-conditioning of building by air conditioner.The present invention is combined by ground source heat extraction equipment with Ke Laipu units, will source thermal transition will be cryogenically electric power, and provide part of waste heat to hot water, hot wind and cold wind for user in building, and be taken full advantage of ground source heat, improve the utilization rate of low-temperature heat source.
Description
Technical field
The invention belongs to new energy equipment technical fields, are related to a kind of system to generate electricity using ground source heat.
Background technology
Energy shortage, environmental pollution, Global climate change enable exploitation cleaning, efficient, the safe and sustainable energy compel
The eyebrows and eyelashes, wherein Hydrogen Energy are paid attention to by more and more national.Into 21st century, prime mover industry has obtained promptly
Development, however gasoline engine and diesel engine are still the main machine of vehicular engine at present.Gasoline and diesel oil are all non-renewable
Resource influences and reduces atmosphere pollution and motor exhaust to slow down series of negative caused by the scarcity of petroleum resources
Discharge needs the substitute fuel for finding engine, and hydrogen energy source is current optimal clean fuel.With countries in the world environment
The measure of protection is increasingly stringenter, and Hydrogen Energy source vehicle is since the features such as its is energy saving, low emission is as engine research and exploitation
One emphasis, and have begun to be commercialized.
Ground source heat extraction equipment is that the land shallow-layer energy is realized by inputting a small amount of high-grade energy by low grade heat energy
To the device of high-grade heat energy transfer.Not yet find using geothermal source pump with afterheat utilizing system be combined carry out power generation with it is other
The patent literature utilized.
Invention content
The object of the present invention is to provide a kind of systems to be generated electricity using ground source heat, ground source heat source are made full use of, by Low Temperature Thermal
Electric power can be converted into or utilized otherwise, the utilization rate of low-temperature heat source is improved.
The technical scheme is that：The system to be generated electricity using ground source heat, including Ke Laipu units, hot-air pipeline and cold
Air pipe line, the Ke Laipu units are equipped with organic working medium compressor, organic working medium expanding machine, generator, accumulator and heating
Machine.Organic working medium compressor, organic working medium expanding machine are connect with generator coaxle, and generator output circuit is connected to electric power storage all the way
Pond is connected to external power system all the way.System is equipped with ground source heat extraction equipment, building and air conditioner, is equipped in building
Heating air-conditioner or cooling air-conditioning.Ground source heat extraction equipment is connected to the entrance of organic working medium compressor by medium pipeline, organic
Working medium expander outlet is divided into two-way by medium pipeline, is connected to ground source heat extraction equipment all the way, and a-road-through crosses air conditioner company
It is connected to ground source heat extraction equipment.Cooled-air line is connected to the heating air-conditioner of building, the hot-air pipeline by heater
The cooling air-conditioning of building is connected to by air conditioner.Ground source heat extraction equipment is earth source heat pump.
Ground source heat is replaced with solar source or other heat sources or Environmental Heat Source or residual heat of electric power plant or condenser condensation heat,
Building is replaced with the vehicles or automobile or wearable device or clothes.There are heat source and thermal gradient energy that Ke is made to carry out pumping system cycle hair
Electricity, heating and cooling, the intermediate parameters such as used pressure, temperature and specific device configuration are according in varying environment, different heat sources
Under the conditions of, different device concrete condition rational allocation.
System is equipped with heat exchanger and soft water system, and the high temperature user of building replaces with hot water user, and cooled-air line replaces
It is changed to soft water pipeline.Ground source heat extraction equipment is connected by circulation with heat exchanger, and soft water system passes through soft water pipeline, heater and hot water
User is connected by circulation.Organic working medium expander outlet is divided into two-way by medium pipeline, is connected to air conditioner all the way, connects all the way
To the shell side of heat exchanger, the shell-side outlet of heat exchanger is connected to the entrance of organic working medium compressor, and air conditioner outlet has been connected to
Machine working medium expander outlet.
Ke Laipu units are I type improvement type Ke Laipu units, and I type improvement type Ke Laipu units include boosting bed structure, low
Press hydrogen gas buffer, high pressure hydrogen surge tank, low pressure hydrogen circulating pump, hydrogen pump, organic working medium compressor, organic working medium expansion
Machine, generator, accumulator and heater, organic working medium expanding machine are equipped with stage casing outlet port and stage casing entrance.Boost bed structure packet
No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds are included, No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds are set
There are heat transferring medium entrance, heat transferring medium outlet, low pressure hydrogen entrance and low pressure hydrogen outlet, low pressure hydrogen entrance, low pressure hydrogen
Outlet, heat transferring medium entrance and heat transferring medium outlet are respectively equipped with valve.The outlet of organic working medium compressor passes through high pressure hydrogen
Surge tank is connected respectively to the heat transferring medium entrance of No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds, and heater is in parallel
On the pipeline of organic working medium compressor to high pressure hydrogen gas buffer.No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen are anti-
The heat transferring medium of bed is answered to export the entrance for being connected to organic working medium expanding machine by triple valve and hydrogen pump.Organic working medium expanding machine
Stage casing export that by low pressure hydrogen surge tank, low pressure hydrogen circulating pump and four-way valve to be connected to No. 1 hydrogen reaction bed, No. 2 hydrogen anti-
Answer the low pressure hydrogen entrance of bed and No. 3 hydrogen reaction beds, No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds pressure hydrogen
Gas exports the stage casing entrance for being connected to organic working medium expanding machine.
Ke Laipu units are II type improvement type Ke Laipu units, and II type improvement type Ke Laipu units include two-stage boosting bed knot
Heat exchanger, low pressure hydrogen circulating pump, hydrogen pump, organic working medium pressure between structure, low pressure hydrogen surge tank, high pressure hydrogen surge tank, grade
Contracting machine, organic working medium expanding machine, generator, accumulator and heater, organic working medium expanding machine are equipped with stage casing outlet port and stage casing
Entrance.Two-stage boosting bed structure respectively includes 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 beds are equipped with heat transferring medium entrance, heat transferring medium outlet, low pressure hydrogen entrance and high pressure,
Low pressure hydrogen entrance, high pressure, heat transferring medium entrance and heat transferring medium outlet are respectively equipped with valve.The outlet of organic working medium compressor
By high pressure hydrogen surge tank and triple valve be connected respectively to No. 1 hydrogen reaction bed of first class boost bed structure, No. 2 hydrogen reaction beds and
The heat transferring medium entrance of No. 3 hydrogen reaction beds, heater are installed in parallel the pipe to high pressure hydrogen gas buffer in organic working medium compressor
On the road.The heat transferring medium outlet of No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds of first class boost bed structure passes through grade
Between heat exchanger tube side and triple valve be connected to first class boost bed structure No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen it is anti-
Answer the heat transferring medium entrance of bed.Two level boost bed structure No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds heat exchange
The shell-side outlet connection of heat exchanger between medium inlet and grade, No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and 3 of two level boosting bed structure
The heat transferring medium outlet of number hydrogen reaction bed is connected to the shell side inlet of heat exchanger between grade by triple valve, hydrogen pump, triple valve
Another mouth is divided into two-way, is connected to the stage casing entrance of organic working medium expanding machine all the way, another way by low pressure hydrogen circulating pump and
The low pressure hydrogen that four-way valve is connected to No. 1 hydrogen reaction bed of first class boost bed structure, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds enters
Mouthful.The high pressure of No. 1 hydrogen reaction bed of first class boost bed structure, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds is connected to two level boosting bed
No. 1 hydrogen reaction bed of structure, the heat transferring medium entrance of No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds.The stage casing of organic working medium expanding machine
Outlet by low pressure hydrogen surge tank and four-way valve be connected to two level boosting No. 1 hydrogen reaction bed of bed structure, No. 2 hydrogen reaction beds and
The low pressure hydrogen entrance of No. 3 hydrogen reaction beds.No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reactions of two level boosting bed structure
The high pressure of bed is connected to the entrance of organic working medium expanding machine by high pressure hydrogen surge tank.
Ke Laipu units are III type improvement type Ke Laipu units, and III type improvement type Ke Laipu units include two-stage boosting bed knot
Structure, low pressure hydrogen surge tank, one-stage expansion machine, compound expansion machine, No. 1 organic working medium heat exchanger, No. 2 organic working medium heat exchangers, 3
Heat exchanger, low pressure hydrogen circulating pump, hydrogen pump, organic working medium compressor, organic working medium expansion number between organic working medium heat exchanger, grade
Machine, generator, accumulator and water heat exchange.Two-stage boosting bed structure respectively includes No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen
Reaction bed, No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds are equipped with heat transferring medium entrance, heat transferring medium outlet, low pressure
Hydrogen inlet and high pressure.One-stage expansion machine, compound expansion machine, organic working medium compressor, organic working medium expanding machine and generator are same
Axis connection, organic working medium expanding machine are equipped with stage casing outlet port and stage casing entrance.The outlet of organic working medium compressor passes sequentially through No. 3
The shell side of organic working medium heat exchanger and No. 1 organic working medium heat exchanger is connected to the entrance of organic working medium expanding machine, and circulatory mediator is
Carbon dioxide, heater are installed in parallel on the pipeline of organic working medium compressor to No. 3 organic working medium heat exchangers.Organic working medium is swollen
The stage casing outlet port of swollen machine is connected between the stage casing of organic working medium expanding machine by the shell side of No. 2 organic working medium heat exchangers and is pumped into
Mouthful.The outlet of one-stage expansion machine is connected to low pressure hydrogen surge tank, low pressure hydrogen surge tank pass through first class boost bed structure No. 1
Hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds are connected to the entrance of one-stage expansion machine.The outlet of compound expansion machine connects
No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and 3 for passing through two level boosting bed structure to low pressure hydrogen surge tank, low pressure hydrogen surge tank
Number hydrogen reaction bed is connected to the entrance of compound expansion machine.No. 1 hydrogen reaction bed of first class boost bed structure, No. 2 hydrogen reaction beds and No. 3
The heat transferring medium outlet of hydrogen reaction bed passes through tube side, hydrogen pump and triple valve of the triple valve all the way through No. 3 organic working medium heat exchangers
Be connected to the heat transferring medium entrance of No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds, another way through heat exchanger between grade,
The heat transferring medium that low pressure hydrogen circulating pump and triple valve are connected to No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds enters
Mouthful.The heat transferring medium outlet of No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds of two level boosting bed structure is connected to four
Port valve, four-way valve are connected to No. 1 hydrogen reaction bed, 2 through hydrogen pump, the tube side of No. 1 organic working medium heat exchanger and four-way valve all the way
The heat transferring medium entrance of number hydrogen reaction bed and No. 3 hydrogen reaction beds.All the way through low pressure hydrogen circulating pump and No. 2 organic working medium heat exchangers
Tube side and four-way valve be connected to the heat transferring medium entrances of No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds.It passes through all the way
The tube side of heat exchanger and four-way valve are connected to No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds between hydrogen pump and grade
Heat transferring medium entrance.
Ke Laipu units are equipped with hydrogen detector, and the outside of Ke Laipu units is surrounded by nitrogen-filled seal protective cover.Medium pipeline
In medium be hydrogen, carbon dioxide or nitrogen.Metal is housed in No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds
Hydride, type, weight, the volume of the metal hydride in hydrogen reaction bed are identical or differ；The hydrogen reaction bed or use
External-heat mode of heating, using hydrogen reaction bed quantity can be increased when external-heat；Organic working medium is the pure gas that property is stablized
Or the mixture of several gases.
The system that the present invention is generated electricity using ground source heat is combined by ground source heat extraction equipment with Ke Laipu units, effectively
To electric power cryogenically be converted by source thermal energy, and by heat transmission equipment by part of waste heat be used for for user in building provide hot water with
Cold wind takes full advantage of ground source heat, improves the utilization rate of low temperature heat energy.
Description of the drawings
Fig. 1 is the flow diagram of the system of present invention ground source heat power generation；
Fig. 2 is the flow diagram of another embodiment of the present invention；
Fig. 3 is the flow diagram of the third embodiment of the invention；
Wherein 1-building, 2-air conditioners, 3-geothermal source extraction equipments, 4-heaters, 5-accumulators, 6-hoses
Road, 7-medium pipelines, 8-hot-air pipelines, 9-cooled-air lines, 10-Ke Laipu units, 15-generators, 56-low pressure
Hydrogen gas buffer, 57-high pressure hydrogen surge tanks, 66-low pressure hydrogen circulating pumps, 67-valves, No. 1 hydrogen reaction bed of A-, B-2
Number hydrogen reaction bed, No. 3 hydrogen reaction beds of C-, 68-high-temperature gas imports, the outlet of 69-cryogenic gas, 80-nitrogen-filled seals protection
Cover, 84-organic working medium compressors, 85-organic working medium expanding machines, 87-heat transferring medium entrances, 90-four-way valves, 95-hydrogen
Pump, the detection of 96-one-stage expansion machines, 97-compound expansion machines, 98-No. 3 media heat exchangers, 100-heat exchangers, 101-hydrogen
Device, 108-low pressure hydrogen entrances, the outlet of 109-low pressure hydrogens, the outlet of 110-high pressure hydrogens, heat exchanger between 140-grades,
142-No. 1 media heat exchanger, 143-No. 2 media heat exchangers.
Specific implementation mode
With reference to embodiment and attached drawing, the present invention is described in detail.The scope of the present invention is not limited to embodiment,
Those skilled in the art make any change in the range of claim limits and also belong to the scope of protection of the invention.
Embodiment 1
The present invention is using the system of ground source heat power generation as shown in Figure 1, including Ke Laipu units 10, cooled-air line 9, warm-air pipe
Road 8, ground source heat extraction equipment 3, building 1 and air conditioner 2.Ke Laipu units 10 are I type improvement type Ke Laipu units, including are risen
Press structure, low pressure hydrogen surge tank 56, high pressure hydrogen surge tank 57, low pressure hydrogen circulating pump 66, hydrogen pump 95, organic working medium
Compressor 84, organic working medium expanding machine 85, generator 15, accumulator 5 and heater 4.I type improvement type Ke Laipu units are equipped with hydrogen
The outside of gas detector 101, I type improvement type Ke Laipu units is surrounded by nitrogen-filled seal protective cover 80.The bed structure that boosts includes No. 1 hydrogen
Reaction bed A, No. 2 hydrogen reaction bed B and No. 3 hydrogen reaction bed C, No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds are equipped with and change
Thermal medium entrance 87, heat transferring medium outlet 42, low pressure hydrogen entrance 108 and low pressure hydrogen outlet 109, and it is equipped with valve
67.Organic working medium compressor 84, organic working medium expanding machine 85 and generator 15 are coaxially connected, and generator output circuit connects all the way
To accumulator 5, it is connected to external power system all the way.Organic working medium compressor 84 is equipped with power driven equipment, when for being switched on
Warm-up, power driven equipment are connect with 5 circuit of accumulator.The outlet of organic working medium compressor 84 is buffered by high pressure hydrogen
Tank 57 is connected respectively to the heat transferring medium entrance 87 of No. 1 hydrogen reaction bed A, No. 2 hydrogen reaction bed B and No. 3 hydrogen reaction bed C, heater 4
It is installed in parallel on the pipeline of organic working medium compressor 84 to high pressure hydrogen gas buffer 57.No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds
Low pressure hydrogen outlet 109 with No. 3 hydrogen reaction beds is connected to entering for organic working medium expanding machine 85 by valve 67 and hydrogen pump 95
Mouthful.The stage casing outlet of organic working medium expanding machine 85 passes through low pressure hydrogen surge tank 56, low pressure hydrogen circulating pump 66 and four-way valve 90
It is connected to 108, No. 1 hydrogen reaction bed of low pressure hydrogen entrance, No. 2 hydrogen of No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds
The heat transferring medium of reaction bed and No. 3 hydrogen reaction beds outlet 42 is connected to the stage casing entrance of organic working medium expanding machine 85.Organic working medium
The outlet of expanding machine 85 is divided by medium pipeline 7 for two-way, is coupled directly to ground source thermal extraction equipment 3 all the way, a-road-through crosses cold air
Machine 2 is connected to the entrance of ground source heat extraction equipment 3, in ground source heat extraction equipment 3 after heat exchange, then is extracted and is set by ground source heat
Standby 3 outlet is connected to the entrance of organic working medium compressor 84 by medium pipeline 7.Cold air enters through cooled-air line 9 and adds
It supplies the heating of building 1 after being heated in heat engine 4 to use, hot-air supplies after hot-air pipeline 8 enters in air conditioner 2 and is cooled
Freeze to building 1 and uses.Medium is hydrogen in medium pipeline 7, and Ke Laipu unit organic working mediums compressor 84, organic working medium are swollen
Swollen machine 85 is hydrogen with the circulatory mediator that boosting bed structure includes No. 1 hydrogen reaction bed A, No. 2 hydrogen reaction bed B and No. 3 hydrogen reaction bed C
Gas.Metal is all rare earth metal in No. 1 hydrogen reaction bed A, No. 2 hydrogen reaction bed B and No. 3 hydrogen reaction bed C.
Ground source heat temperature is 20 DEG C, and this system utilizes ground source heat to expand organic working medium by ground source heat extraction equipment 3
The cryogenic media hydrogen of the outlet of machine 85 out is heated to 20 DEG C；20 DEG C of hydrogen is compressed to about through organic working medium compressor 84
20MPa, while temperature further rises to about 400 DEG C；The medium hydrogen of high temperature and pressure is largely directly entered I type improvement type Ke
Carry out a hydrogen reaction bed of Pu unit, the hydrogen reaction bed is entered after heated 4 heating cold air of machine of small part, hot-air is for building
The heating of object 1 is built to use；400 DEG C, the medium hydrogen of 20MPa directly heats metal hydride in hydrogen reaction bed keeps its hydrogen release, hydrogen anti-
The high pressure hydrogen that bed is released is answered to be sent to the acting of organic working medium expanding machine 85, concentric zones together with the high-pressure medium hydrogen after heat exchange
Dynamic generator 15 generates electricity, and the most of outer confession of electric power of generation, small part is stored into accumulator 5.Organic working medium expanding machine 85 is more
Grade expanding machine, stage casing are equipped with hydrogen outlet port；The hydrogen for being expanded to low-temp low-pressure exports extraction from expanding machine stage casing, is sent to I
Another hydrogen reaction bed of type improvement type Ke Laipu units, hydrogen partial absorbs shape by hydrogen storage metal material in the hydrogen reaction bed
At metal hydride, while hydrogen storage metal material inhales the heat released when hydrogen and is used for the unabsorbed low-pressure medium hydrogen of reheating；
The stage casing entrance of low-pressure medium hydrogen after reheating then heat transferring medium outlet 42 and organic working medium expanding machine 85 through hydrogen reaction bed
Expanding machine is returned to continue to do work；Medium hydrogen pressure after organic working medium expanding machine 85 does work is about 1.1MPa, and temperature is about -65
DEG C, wherein most directly arrive ground source heat extraction equipment 3 extract ground source heat, small part after air conditioner 2 is by air cooling again
Into ground source heat extraction equipment 3, cold air is for 1 air-conditioning refrigerating of building.
20MPa, 200 DEG C of the high temperature and pressure hydrogen that the hydrogen reaction bed of I type improvement type Ke Laipu units boosting bed structure generates
Gas, into 85 expansion work of organic working medium expanding machine, high temperature and pressure hydrogen during organic working medium 85 expansion work of expanding machine,
Centre extraction 3MPa, -10 DEG C of low-temp low-pressure hydrogen return to hydrogen reaction bed for inhaling hydrogen, hydrogen by low pressure hydrogen surge tank 56
Reaction bed, which is inhaled to reheat after hydrogen, releases 20MPa, 200 DEG C of high temperature and pressure hydrogen, this hydrogen partial in organic working medium expanding machine and
It is recycled between hydrogen reaction bed.20MPa, 200 DEG C of high temperature and pressure hydrogen are swollen after 85 expansion work of organic working medium expanding machine
Swollen machine outlet 1.1MPa, -65 DEG C of low-temp low-pressure hydrogen, into geothermal source heat exchange be warming up to 1.1MPa, 20 DEG C, entrance is organic
Alternative Refrigerant Compressors 84, the high temperature and pressure hydrogen through organic working medium compressor compresses increasing temperature and pressure to 20MPa, 400 DEG C, pass through high pressure
After hydrogen gas buffer 57,20MPa, 200 DEG C of high temperature and pressure hydrogen are released into hydrogen reaction bed heating metal hydride, heating is situated between
Matter 20MPa, 400 DEG C of hydrogen temperature also fall to 200 DEG C, and two strands of hydrogen merge latter piece into entrance organic working medium expanding machine 85
Expansion work.
Whole system is to utilize ground source heat, passes through organic working medium compressor, the connection of hydrogen reaction bed and organic working medium expanding machine
Close cycle externally acting power generation.High/low temperature medium hydrogen puts in hydrogen reaction bed/when inhaling hydrogen, using the heat exchange mode being in direct contact
It enters in hydrogen reaction bed and exchanges heat, heat transfer rate's fast-response time is short；Hydrogen abstraction reaction releasing is also efficiently utilized simultaneously
Heat carry out reheating medium hydrogen；And simplify technological process, reduce equipment investment, be greatly improved heat exchange efficiency,
Reduce device volume and floor space.
Embodiment 2
Another embodiment of the present invention is as shown in Fig. 2, including Ke Laipu units 10, soft water system, soft water pipeline 6, hot-air
Pipeline 8, ground source heat extraction equipment 3 and heat exchanger 100, building 1 and air conditioner 2.Ke Laipu units 10 are II type improvement type Ke
Carry out Pu unit, including heat exchanger 140 between two-stage boosting bed structure, low pressure hydrogen surge tank 56, high pressure hydrogen surge tank 57, grade,
Low pressure hydrogen circulating pump 66, hydrogen pump 95, organic working medium compressor 84, organic working medium expanding machine 85, generator 15, accumulator 5
With heater 4.Organic working medium compressor 84, organic working medium expanding machine 85 and generator 15 are coaxially connected, generator output circuit
It is connected to accumulator 5 all the way, is connected to external power system all the way.Organic working medium compressor 84 is equipped with power driven equipment, uses
Warm-up when booting, power driven equipment are connect with 5 circuit of accumulator.II type improvement type Ke Laipu units are examined equipped with hydrogen
Device 101 is surveyed, the outside of II type improvement type Ke Laipu units is surrounded by nitrogen-filled seal protective cover 80.Two-stage boosting bed structure respectively includes
No. 1 hydrogen reaction bed A, No. 2 hydrogen reaction bed B and No. 3 hydrogen reaction bed C, No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds
Equipped with heat transferring medium entrance 87, heat transferring medium outlet 42, low pressure hydrogen entrance 108 and high pressure hydrogen outlet 110, it is respectively equipped with valve
Door 67.The outlet of organic working medium compressor 84 is connected respectively to first class boost bed by high pressure hydrogen surge tank 57 and triple valve 61
No. 1 hydrogen reaction bed A of structure, the heat transferring medium entrance 87 of No. 2 hydrogen reaction bed B and No. 3 hydrogen reaction bed C, heater 4 are installed in parallel
On the pipeline of organic working medium compressor 84 to high pressure hydrogen gas buffer 57.No. 1 hydrogen reaction bed of first class boost bed structure, No. 2
The heat transferring medium of hydrogen reaction bed and No. 3 hydrogen reaction beds outlet 42 is connected to by the tube side and triple valve 61 of heat exchanger between grade 140
No. 1 hydrogen reaction bed of first class boost bed structure, the heat transferring medium entrance 87 of No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds.Two level is boosted
Heat exchanger between No. 1 hydrogen reaction bed A, No. 2 hydrogen reaction bed B and the heat transferring medium entrance 87 and grade of No. 3 hydrogen reaction bed C of bed structure
140 shell-side outlet connection, two level boost bed structure No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds heat exchange
Media outlet 42 is connected to the shell side inlet of heat exchanger 140 between grade by triple valve 61, hydrogen pump 95, and triple valve 61 is shunting
Valve is divided into two-way after another runner exit, is connected to the stage casing entrance of organic working medium expanding machine 85 all the way, another way passes through low
Pressure hydrogen gas circulating pump 66 and four-way valve 90 be connected to first class boost bed structure No. 1 hydrogen reaction bed A, No. 2 hydrogen reaction bed B and No. 3
The low pressure hydrogen entrance 108 of hydrogen reaction bed C.No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reactions of first class boost bed structure
The high pressure hydrogen outlet 110 of bed is connected to No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds of two level boosting bed structure
Heat transferring medium entrance 87.The stage casing outlet of organic working medium expanding machine 85 is connected by low pressure hydrogen surge tank 56 and four-way valve 90
Boost the low pressure hydrogen entrances 108 of No. 1 hydrogen reaction bed of bed structure, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds to two level.Two level
The high pressure hydrogen outlet 110 of No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds of boosting bed structure passes through high pressure hydrogen
Surge tank 57 is connected to the entrance of organic working medium expanding machine 85.It is two that the outlet of organic working medium expanding machine 85 is divided to by medium pipeline 7
Road is directly connected to heat exchanger 100 all the way, and a-road-through crosses air conditioner 2 and is connected to heat exchanger 100, by changing in heat exchanger 100
After heat, then it is connected to by medium pipeline 7 entrance of organic working medium compressor 84, the heat source of heat exchanger comes from ground source heat
The hot water that extraction equipment 3 generates.Soft water supply heating of building 1 after soft water pipeline 6 enters in heater 4 and heated uses,
Hot-air supply refrigeration of building 1 after hot-air pipeline 8 enters in air conditioner 2 and is cooled uses.Medium is in medium pipeline 7
Hydrogen, Ke Laipu unit organic working mediums compressor 84, organic working medium expanding machine 85 are reacted with two-stage boosting bed structure including No. 1 hydrogen
The circulatory mediator of bed A, No. 2 hydrogen reaction bed B and No. 3 hydrogen reaction bed C are hydrogen.
Ground source heat temperature is 20 DEG C, and this system utilizes ground source heat to expand organic working medium by ground source heat extraction equipment 3
The cryogenic media hydrogen of the outlet of machine 85 out is heated to 20 DEG C；20 DEG C of medium hydrogen is compressed to about through organic working medium compressor 84
20MPa, while temperature further rises to about 400 DEG C；The medium hydrogen of high temperature and pressure is largely directly entered II type improvement type
Ke Laipu units, the heated machine 4 of small part enter II type improvement type Ke Laipu units after heating tap water, and hot water is for building
1 heating is used；The medium hydrogen of high temperature and pressure be introduced into the first order reaction bed structure a hydrogen reaction bed directly heat it is therein
Metal hydride makes its hydrogen release, and then entering the second level together with the hydrogen that first order reaction bed structure is released reacts bed structure
One hydrogen reaction bed, which directly heats metal hydride therein, makes its hydrogen release, after high pressure hydrogen that hydrogen reaction bed is released and heat exchange
High-pressure medium hydrogen is sent to the acting of organic working medium expanding machine 85 together, and coaxial that generator 15 is driven to generate electricity, the electric power of generation is big
Part is outer to be supplied, and small part is stored into accumulator 5.Organic working medium expanding machine 85 is multiple expansion engine, and stage casing is equipped with gas outlet port；
The hydrogen for being expanded to low-temp low-pressure exports extraction from expanding machine stage casing, is sent to the boosting of the II type improvement type Ke Laipu units second level
Another hydrogen reaction bed of bed structure, hydrogen partial is absorbed to form metal hydride by hydrogen storage metal material in the hydrogen reaction bed
Object, while hydrogen storage metal material inhales the heat released when hydrogen and is used for the unabsorbed low pressure hydrogen of reheating；Unabsorbed hydrogen and
Carbon dioxide after one section of reheating enters back into another hydrogen reaction bed of first order boosting bed structure, and hydrogen partial is by hydrogen storage metal
Material absorbs to form metal hydride, while first order boosting bed structure inhales the heat part released when hydrogen and is used for further reheating
Unabsorbed medium hydrogen partly boosts bed structure for being used when its hydrogen release by heat exchanger transfer between grade to the second level；Two sections
Then the stage casing entrance return expanding machine through organic working medium expanding machine 85 continues to do work medium hydrogen after reheating；Organic working medium expands
Medium hydrogen pressure after machine 85 does work is about 1.1MPa, and temperature is about -65 DEG C, and wherein most is directly entered heat exchanger 100
It is heated, small part is entered back into heat exchanger 100 after air conditioner 2 is by air cooling and heated, and cold air is empty for building 1
It modulates colod-application.
The hydrogen reaction bed of two level boosting bed structure generates 20MPa, 200 DEG C of high temperature and pressure hydrogen, is exported through low pressure hydrogen
109, high pressure hydrogen surge tank 57, into 85 expansion work of organic working medium expanding machine, high temperature and pressure hydrogen is expanded in organic working medium
During 85 expansion work of machine, centre extraction 3MPa, -10 DEG C of low-temp low-pressure hydrogen are returned by low pressure hydrogen surge tank 56
The hydrogen reaction bed of two level boosting bed structure for inhaling hydrogen, two level boost bed structure hydrogen reaction bed inhale hydrogen after, a part enters one
Grade boosting bed structure hydrogen reaction bed inhales hydrogen, and part carrying inhales hydrogen heat release and returns to expanding machine lower entrances.First class boost bed structure
Hydrogen reaction bed inhale hydrogen release 200 DEG C of high temperature heat changed indirectly by heat exchanger 104 between low pressure hydrogen circulating pump 66, grade
Heat is boosted the hydrogen reaction bed of bed structure to two level, when first class boost bed structure hydrogen reaction bed being made full use of to inhale hydrogen the waste heat released to
Two level boosting bed structure hydrogen reaction bed heats hydrogen release.20MPa, 200 DEG C of high temperature and pressure hydrogen are swollen in organic working medium expanding machine 85
After swollen acting, expander outlet 1.1MPa, -65 DEG C of low-temp low-pressure hydrogen are warming up to 1.1MPa, 20 into heat exchanger 100
DEG C, into organic working medium compressor 84, the high temperature and pressure hydrogen through organic working medium compressor compresses increasing temperature and pressure to 20MPa, 400 DEG C
Gas, after high pressure hydrogen surge tank 57, into first class boost bed structure hydrogen reaction bed heat hydrogen release, release 20MPa, 300 DEG C
High temperature and pressure hydrogen enter two level boosting bed structure hydrogen reaction bed heating hydrogen release, release 20MPa, 200 DEG C of high temperature and pressure hydrogen
Gas, heat medium hydrogen temperature also fall to 200 DEG C, and two strands of hydrogen merge latter piece to be done into 85 expansion of organic working medium expanding machine
Work(.
II type improvement type Ke Laipu units can realize that stable hydrogen release, course of work setting are divided into hydrogen release, cooling and inhale hydrogen, rise
Warm hydrogen release prepares three phases.Three hydrogen reaction bed alternating hydrogen releases, cooling and the course of work for inhaling hydrogen and the hydrogen release that heats up, ensure to connect
Continuous continuous supply high pressure hydrogen.Whole system be utilize ground source heat, by organic working medium compressor, two groups of boosting bed structures and
The combined cycle of organic working medium expanding machine is externally done work power generation.The step profit of heat is realized by two-stage boosting bed structure simultaneously
Exothermic recycling, improves the hydrogen hot compression of entire Ke Laipu units when with first order boosting bed structure suction hydrogen
Efficiency.High/low temperature medium hydrogen puts in hydrogen reaction bed/when inhaling hydrogen, hydrogen reaction bed is entered using the heat exchange mode being in direct contact
In exchange heat, heat transfer rate's fast-response time is short；The heat for also efficiently utilizing hydrogen abstraction reaction releasing simultaneously carrys out reheating Jie
Matter hydrogen；And technological process is simplified, equipment investment is reduced, heat exchange efficiency is greatly improved, reduces device volume
And floor space.
Embodiment 3
Another embodiment of the present invention as shown in figure 3, including Ke Laipu units 10, cooled-air line 9, hot-air pipeline 8,
Source thermal extraction equipment 3, building 1 and air conditioner 2.Ke Laipu units 10 are III type improvement type Ke Laipu units, including two-stage liter
Press structure, low pressure hydrogen surge tank 56, one-stage expansion machine 96, the organic working medium heat exchanger 142,2 of compound expansion machine 97,1
Organic working medium heat exchanger 143, No. 3 heat exchangers 140 between organic working medium heat exchanger 98, grade, low pressure hydrogen circulating pump 66, hydrogen pumps
95, organic working medium compressor 84, organic working medium expanding machine 85, generator 15, accumulator 5 and heater 4.Two-stage boosting bed structure
Respectively include No. 1 hydrogen reaction bed A, No. 2 hydrogen reaction bed B and No. 3 hydrogen reaction bed C, No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3
Hydrogen reaction bed is equipped with heat transferring medium entrance 87, heat transferring medium outlet 42, low pressure hydrogen entrance 108 and low pressure hydrogen outlet 109.One
Grade expanding machine 96, compound expansion machine 97, organic working medium compressor 84, organic working medium expanding machine 85 and generator 15 are coaxially connected,
Organic working medium expanding machine 85 is equipped with stage casing outlet port and stage casing entrance.Generator output circuit is connected to accumulator 5 all the way, all the way
It is connected to external power system.Organic working medium compressor 84 is equipped with power driven equipment, warm-up when for being switched on, and electric power drives
Dynamic equipment is connect with 5 circuit of accumulator.III type improvement type Ke Laipu units are equipped with hydrogen detector 101, and III type improvement type Ke comes
The outside of Pu unit is surrounded by nitrogen-filled seal protective cover 80.The outlet of organic working medium compressor 84 passes sequentially through No. 3 organic working mediums and changes
The shell side of hot device 98 and No. 1 organic working medium heat exchanger 142 is connected to the entrance of organic working medium expanding machine 85, and circulatory mediator is dioxy
Change carbon, heater 4 is installed in parallel on the pipeline of 84 to No. 3 organic working medium heat exchangers 98 of organic working medium compressor.Organic working medium
The stage casing outlet port of expanding machine 85 is connected to by the shell side of No. 2 organic working medium heat exchangers 143 in organic working medium expanding machine 85
Intersegmental suction mouth.The outlet of one-stage expansion machine 96 is connected to low pressure hydrogen surge tank 56, and low pressure hydrogen surge tank passes through level-one liter
No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds of press structure are connected to the entrance of one-stage expansion machine 96；Two level is swollen
The outlet of swollen machine 97 is connected to low pressure hydrogen surge tank 56, and low pressure hydrogen surge tank is anti-by No. 1 hydrogen of two level boosting bed structure
Bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds are answered to be connected to the entrance of compound expansion machine 97.No. 1 hydrogen of first class boost bed structure is anti-
The heat transferring medium outlet 42 of bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds is answered to be changed by triple valve 61 1 tunnel 3 organic working medium
Tube side, hydrogen pump 95 and the triple valve of hot device 98 are connected to the heat exchange of No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds
Medium inlet 87, another way are connected to No. 1 hydrogen reaction bed, 2 through heat exchanger between grade 140, low pressure hydrogen circulating pump 66 and triple valve
The heat transferring medium entrance 87 of number hydrogen reaction bed B and No. 3 hydrogen reaction bed C.No. 1 hydrogen reaction bed, No. 2 hydrogen of two level boosting bed structure are anti-
The heat transferring medium of bed and No. 3 hydrogen reaction beds outlet 42 is answered to be connected to four-way valve 90.Four-way valve all the way through hydrogen pump 95, No. 1 have
The tube side and four-way valve of machine working fluid heat exchanger 142 are connected to the heat exchange of No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds
Medium inlet 87；Tube side and four-way valve all the way through low pressure hydrogen circulating pump 66 and No. 2 organic working medium heat exchangers 143 are connected to 1
The heat transferring medium entrance 87 of number hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds；All the way through exchanging heat between hydrogen pump 95 and grade
The tube side and four-way valve of device 140 are connected to the heat transferring medium entrance of No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds
87.The outlet of organic working medium expanding machine 85 is divided by medium pipeline 7 for two-way, is coupled directly to ground source thermal extraction equipment 3 all the way
Entrance, a-road-through cross the entrance that air conditioner 2 is connected to ground source heat extraction equipment 3, by heat exchange in ground source heat extraction equipment 3
Afterwards, then by the outlet of ground source heat extraction equipment 3 pass through the entrance that medium pipeline 7 is connected to organic working medium compressor 84.Cold air
The supply heating of building 1 uses after cooled-air line 9 enters in heater 4 and heated, and hot-air enters cold through air pipe line 8
Supply building 1 refrigeration uses after being cooled in mechanism of qi 2.It is medium pipeline 7, Ke Laipu unit organic working mediums compressor 84, organic
The medium of working medium expanding machine 85 is carbon dioxide, and two-stage boosting bed structure includes No. 1 hydrogen reaction bed A, No. 2 hydrogen reaction bed B and No. 3
The circulatory mediator of hydrogen reaction bed C is hydrogen.
Ground source heat temperature is 20 DEG C, and this system utilizes ground source heat to expand organic working medium by ground source heat extraction equipment 3
The cryogenic media carbon dioxide of the outlet of machine 85 out is heated to 20 DEG C；20 DEG C of medium carbon dioxide is through organic working medium compressor 84
It is compressed to about 20MPa, while temperature further rises to about 400 DEG C；Least a portion of high-temperature high-pressure medium carbon dioxide is first sent to
4 heating cold air of heater, hot-air are warmed oneself for building 1；Then together with the medium carbon dioxide of other high temperature and pressure,
Pass sequentially through one of 98, No. 1 organic working medium heat exchangers 142 of No. 3 organic working medium heat exchangers respectively with first order boosting bed structure
The circulating hydrogen come when one hydrogen reaction bed hydrogen release of the circulating hydrogen come when hydrogen reaction bed hydrogen release and second level boosting bed structure
After being exchanged heat, it is sent to the acting of organic working medium expanding machine 85, coaxial that generator 15 is driven to generate electricity, the electric power of generation is most of outer
For small part is stored into accumulator 5.Organic working medium expanding machine 85 is multiple expansion engine, and stage casing is equipped with gas outlet port；It is expanded to
The carbon dioxide of low-temp low-pressure is exported from expanding machine stage casing and is extracted out, is sent to No. 2 organic working medium heat exchangers, with second level boosting bed
One hydrogen reaction bed of structure inhales the circulating hydrogen come when hydrogen and carries out septate heat transfer, reheating itself while cooling cycle hydrogen,
Stage casing entrance of the low pressure CO 2 through organic working medium expanding machine 85 after reheating, which returns to expanding machine, to be continued to do work；Organic working medium is swollen
Medium hydrogen pressure after swollen machine 85 does work is about 1.1MPa, and temperature is about -65 DEG C, and wherein most directly arrives ground source heat extraction
Equipment 3 extracts ground source heat, and small part enters back into ground source heat extraction equipment 3 after air conditioner 2 is by air cooling, and cold air is for building
Build 1 air-conditioning refrigerating of object.
One hydrogen reaction bed hydrogen release when institute calorific requirement of first order boosting bed structure comes from No. 3 organic working medium heat exchangers
98；The reaction bed heat transferring medium outlet 42 and heat transferring medium entrance 87 respectively by the switching of triple valve, with No. 3 organic works
The tube side of matter heat exchanger 98 is connected to, to form heat exchange cycle circuit；Circulating hydrogen and the high temperature come from organic working medium compressor
Carbon dioxide exchanges heat, and is used when bringing heat to reaction bed hydrogen release, and the high pressure hydrogen of releasing enters level-one from low pressure hydrogen outlet
Expanding machine 96 does work, and one-stage expansion machine 96 and organic working medium expanding machine 85 are coaxially connected, and the hydrogen after expansion work enters low pressure
Hydrogen gas buffer 56.Hydrogen in low pressure hydrogen surge tank 56 passes through the valve switch control at hydrogen reaction bed low pressure hydrogen import 87
System is in the hydrogen reaction bed for inhaling hydroformylation stage into another；The reaction bed inhales hydrogen when institute chilling requirement and comes from heat exchanger between grade
140；By the switching of triple valve, the heat transferring medium outlet 42 of the reaction bed and the heat exchanger between grade of heat transferring medium entrance 87
140 connections, to form heat exchange cycle circuit；The reaction bed inhales the heat released when hydrogen and passes through heat exchanger between grade by circulating hydrogen
140 use when bringing the hydrogen reaction bed hydrogen release of second level boosting bed structure, realize the recycling of heat, while itself is cold
But.
One hydrogen reaction bed hydrogen release when institute calorific requirement of second level boosting bed structure comes from No. 1 organic working medium heat exchanger
Heat exchanger 140 between 142 and grade；By the switching of triple valve, the heat transferring medium outlet 42 of the reaction bed and heat transferring medium entrance 87
The shell side of heat exchanger 140 is connected between No. 1 organic working medium heat exchanger 142 and grade respectively, to form heat exchange cycle circuit；Cycle
Hydrogen respectively with from No. 3 organic working medium heat exchangers 98 high temperature carbon dioxide and be in from first order boosting bed structure and inhale hydroformylation stage
The circulating hydrogen septate heat transfer that comes of hydrogen reaction bed, used when bringing heat to reaction bed hydrogen release, the high pressure hydrogen of releasing is from low
Pressure hydrogen outlet enters the acting of compound expansion machine 97, and compound expansion machine 97 and organic working medium expanding machine 85 and one-stage expansion machine 96 are same
Axis connection, the hydrogen after expansion work enter low pressure hydrogen surge tank 56.Hydrogen in low pressure hydrogen surge tank 56 is anti-by hydrogen
The valve switch at a low pressure hydrogen import 87 is answered to control, another in boosting bed structure into the second level, which is in, inhales hydroformylation stage
Hydrogen reaction bed；The reaction bed inhales hydrogen when institute chilling requirement and comes from No. 2 organic working medium heat exchangers 143；It, should by the switching of triple valve
The heat transferring medium outlet 42 of reaction bed and heat transferring medium entrance 87 are connected to No. 2 organic working medium heat exchangers 143, are changed to be formed
Soft circulation circuit；Circulating hydrogen and the low-temperature carbon dioxide septate heat transfer come from the outlet of organic working medium expanding machine stage casing, reheating are low
Itself is cooled while warm carbon dioxide.
Carbon dioxide is heated to 20 DEG C, 0.1MPa through geothermal source, into organic working medium compressor 84 be compressed to 420 DEG C,
3MPa, organic working medium compressor 84 export 420 DEG C, 3MPa carbon dioxide enter No. 3 heat exchangers 98, go out No. 3 heat exchangers 98
320 DEG C, 3MPa carbon dioxide enter No. 1 heat exchanger 142,200 DEG C after heat exchange, the carbon dioxide of 3MPa enter organic working medium expansion
85 expansion work of machine, -55 DEG C after expansion work, the carbon dioxide of 0.1MPa is heated to 20 DEG C through geothermal source, 0.1MPa recycles
It uses.85 stage casing outlet port -30 DEG C of organic working medium expanding machine, 0.35MPa carbon dioxide enter ground source heat, be warming up to 20
DEG C, the stage casing entrance of organic working medium expanding machine 85 is returned after 0.35MPa.
Level-one hydrogen react bed structure by hydrogen pump 95 with hydrogen by 350 DEG C of the high temperature of No. 3 heat exchangers 98 or more heat band
Enter hydrogen reaction bed, directly heats metal hydride and generate 35MPa, 350 DEG C of high temperature and pressure hydrogen, it is swollen into one-stage expansion machine 96
Swollen acting, 2MPa, the 200 DEG C of hydrogen of the outlet of one-stage expansion machine 96 return to level-one hydrogen reaction bed structure through hydrogen gas buffer 56 and inhale
Hydrogen, level-one hydrogen react bed structure and inhale the heat released during hydrogen, and grade is transferred heat to hydrogen by pressure hydrogen air pump 66
Between heat exchanger 140, hydrogen closed circulation uses in level-one hydrogen reaction bed.
Two level hydrogen react bed structure by hydrogen pump 95 with hydrogen by 200 DEG C of the high temperature of No. 1 heat exchanger 142 or more heat band
Enter hydrogen reaction bed, while hydrogen reaction bed into brought 200 DEG C of heats of high temperature of heat exchanger between grade 140 with hydrogen by hydrogen pump 95,
It directly heats metal hydride and generates 35MPa, 200 DEG C of high temperature and pressure hydrogen, into 97 expansion work of compound expansion machine, two level
2MPa, the 60 DEG C of hydrogen of the outlet of expanding machine 97 return to two level hydrogen reaction bed structure through hydrogen gas buffer 56 and inhale hydrogen, and two level hydrogen is anti-
The heat released during answering bed structure to inhale hydrogen, No. 2 heat exchangers 143 are transferred heat to by pressure hydrogen air pump 66 with hydrogen,
Two level hydrogen reacts hydrogen closed circulation in bed structure and uses.
Whole system is to utilize ground source heat, and the combined cycle pair of bed structure and expanding machine is reacted by compressor, multistage hydrogen
Outer acting power generation.It is done using the reaction bed structure heat absorption hydrogen release acting of multistage hydrogen than single-stage hydrogen reaction bed structure heat absorption hydrogen release is utilized
Work(utilization rate improves.It utilizes carbon dioxide as heat exchange and acting media security is stable, cheap.
The hydrogen reaction bed of all boosting beds of the present invention and Ke Laipu units is in addition to being directly entered heating hydrogen release using hydrogen, also
External heat-exchanging or extraction metal hydrogen storage material heat exchange pattern may be used.The hydrogen supply side of hydrogen reaction bed metal hydride hydrogen sucting discharging hydrogen
Formula, suitable for being used in combination with the canned hydrogen hydrogen supply mode of tube hydrogen, hydrogen compressed tanks or the forms such as hydrogen gas tank that liquefy, with
Make up the deficiency of traditional hydrogen supply mode：The not high tube hydrogen of pressure improves pressure by the bed that boosts, and canned hydrogen is with using
Pressure continuously decreases, then the hydrogen for reacting releasing steady pressure with water by metal hydride makes up the deficiency of pressure decline.
Claims (8)
1. a kind of system to be generated electricity using ground source heat, including Ke Laipu units（10）, hot-air pipeline（8）And cooled-air line
（9）, the Ke Laipu units are equipped with boosting bed structure, organic working medium compressor（84）, organic working medium expanding machine（85）, generator
（15）, accumulator（5）And heater（4）, the organic working medium compressor（84）, organic working medium expanding machine（85）With generator
（15）Coaxially connected, generator output circuit is connected to accumulator all the way（5）, it is connected to external power system all the way；Its feature
It is：The system is equipped with ground source heat extraction equipment（3）, building（1）, air conditioner（2）, heating air-conditioner is equipped in the building
Or cooling air-conditioning；The ground source heat extraction equipment（3）Pass through medium pipeline（7）It is connected to organic working medium compressor（84）Enter
Mouthful, the organic working medium expanding machine（85）Outlet passes through medium pipeline（7）It is divided into two-way, is connected to ground source heat extraction equipment all the way
（3）, a-road-through crosses air conditioner（2）It is connected to ground source heat extraction equipment（3）；The cooled-air line（9）Pass through heater（4）Even
It is connected to the heating air-conditioner of building, the hot-air pipeline（8）Pass through air conditioner（2）It is connected to building（1）Cooling air-conditioning.
2. the system according to claim 1 to be generated electricity using ground source heat, it is characterized in that：Ground source heat or with solar source or
Other heat sources or Environmental Heat Source or residual heat of electric power plant or condenser condensation heat replace, building or with the vehicles or automobile or wearing
Equipment or clothes replace；There are heat source and thermal gradient energy that Ke is made to come pumping system circulating generation, heating and cooling, used pressure, temperature
Etc. intermediate parameters and specific device configuration according under the conditions of varying environment, different heat sources, different device concrete condition is rationally adjusted
Match.
3. the system according to claim 1 to be generated electricity using ground source heat, it is characterized in that：The system is equipped with heat exchanger
（100）And soft water system, the heating air-conditioner system replacement of the building is hot water user, and the cooled-air line replaces with soft
Water lines（6）；The ground source heat extraction equipment（3）With heat exchanger（100）, pump circulation connection, the soft water system passes through soft water
Pipeline（6）, heater（4）User is connected by circulation with hot water；The organic working medium expanding machine（85）Outlet passes through medium pipeline（7）
It is divided into two-way, is connected to air conditioner all the way（2）, it is connected to heat exchanger all the way（100）Shell side, the shell-side outlet of the heat exchanger
It is connected to organic working medium compressor（84）Entrance, the air conditioner（2）Outlet is connected to organic working medium expanding machine（85）Go out
Mouthful.
4. the system according to claim 1 or 3 to be generated electricity using ground source heat, it is characterized in that：The Ke Laipu units（10）
For I type improvement type Ke Laipu units, the I type improvement type Ke Laipu units include boosting bed structure, low pressure hydrogen surge tank
（56）, high pressure hydrogen surge tank（57）, low pressure hydrogen circulating pump（66）, hydrogen pump（95）, organic working medium compressor（84）, it is organic
Working medium expanding machine（85）, generator（15）, accumulator（5）And heater（4）, organic working medium expanding machine（85）It is extracted out equipped with stage casing
Mouth and stage casing entrance；The boosting bed structure includes No. 1 hydrogen reaction bed（A）, No. 2 hydrogen reaction beds（B）With No. 3 hydrogen reaction beds（C）,
No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds are equipped with heat transferring medium entrance（87）, heat transferring medium outlet（42）, it is low
Press hydrogen inlet（108）It is exported with low pressure hydrogen（109）, low pressure hydrogen entrance（108）, low pressure hydrogen outlet（109）, heat exchange be situated between
Matter entrance（87）It is exported with heat transferring medium（42）It is respectively equipped with valve（67）；The organic working medium compressor（84）Outlet pass through
High pressure hydrogen surge tank（57）It is connected respectively to No. 1 hydrogen reaction bed（A）, No. 2 hydrogen reaction beds（B）With No. 3 hydrogen reaction beds（C）Change
Thermal medium entrance（87）, the heater（4）It is installed in parallel in organic working medium compressor（84）To high pressure hydrogen gas buffer（57）
Pipeline on；The heat transferring medium outlet of No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds（42）Pass through valve
（67）And hydrogen pump（95）It is connected to organic working medium expanding machine（85）Entrance；Organic working medium expanding machine（85）Stage casing outlet it is logical
Cross low pressure hydrogen gas buffer（56）, low pressure hydrogen circulating pump（66）And four-way valve（90）It is anti-to be connected to No. 1 hydrogen reaction bed, No. 2 hydrogen
Answer the low pressure hydrogen entrance of bed and No. 3 hydrogen reaction beds（108）, No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds it is low
Press hydrogen outlet（109）It is connected to organic working medium expanding machine（85）Stage casing entrance.
5. the system according to claim 1 or 3 to be generated electricity using ground source heat, it is characterized in that：The Ke Laipu units（10）
For II type improvement type Ke Laipu units, the II type improvement type Ke Laipu units include two-stage or two-stage or more boosting bed structure,
Low pressure hydrogen surge tank（56）, high pressure hydrogen surge tank（57）, heat exchanger between grade（140）, low pressure hydrogen circulating pump（66）, hydrogen
Pump（95）, organic working medium compressor（84）, organic working medium expanding machine（85）, generator（15）, accumulator（5）And heater（4）,
Organic working medium expanding machine（85）Equipped with stage casing outlet port and stage casing entrance；The bed structure that more than two-stage or two-stage boosts wraps respectively
Include No. 1 hydrogen reaction bed（A）, No. 2 hydrogen reaction beds（B）With No. 3 hydrogen reaction beds（C）, No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3
Hydrogen reaction bed is equipped with heat transferring medium entrance（87）, heat transferring medium outlet（42）, low pressure hydrogen entrance（108）It is exported with high pressure hydrogen
（110）, low pressure hydrogen entrance（108）, high pressure hydrogen outlet（110）, heat transferring medium entrance（87）It is exported with heat transferring medium（42）
It is respectively equipped with valve（67）；The organic working medium compressor（84）Outlet pass through high pressure hydrogen surge tank（57）And triple valve
（61）It is connected respectively to No. 1 hydrogen reaction bed of first class boost bed structure, the heat transferring medium of No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds
Entrance（87）, the heater（4）It is installed in parallel in organic working medium compressor（84）To high pressure hydrogen gas buffer（57）Pipeline
On；The heat transferring medium outlet of No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds of the first class boost bed structure（42）
Pass through heat exchanger between grade（140）Tube side and triple valve（61）It is connected to No. 1 hydrogen reaction bed, No. 2 hydrogen of first class boost bed structure
The heat transferring medium entrance of reaction bed and No. 3 hydrogen reaction beds（87）；No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds of two level boosting bed structure
With the heat transferring medium entrance of No. 3 hydrogen reaction beds（87）The heat exchanger between grade（140）Shell-side outlet connection, two level boost bed structure
No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds heat transferring medium outlet（42）Pass through triple valve（61）, hydrogen pump
（95）It is connected to heat exchanger between grade（140）Shell side inlet, triple valve（61）Another outlet be divided into two-way, be connected to all the way
Machine working medium expanding machine（85）Stage casing entrance, another way passes through low pressure hydrogen circulating pump（66）And four-way valve（90）It is connected to level-one
Boost No. 1 hydrogen reaction bed of bed structure, the low pressure hydrogen entrance of No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds（108）；First class boost
The high pressure hydrogen outlet of No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds of bed structure（110）It is connected to two level boosting
No. 1 hydrogen reaction bed of bed structure, the heat transferring medium entrance of No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds（87）；Organic working medium expanding machine
（85）Stage casing outlet pass through low pressure hydrogen surge tank（56）And four-way valve（90）No. 1 hydrogen for being connected to two level boosting bed structure is anti-
Answer the low pressure hydrogen entrance of bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds（108）；No. 1 hydrogen reaction bed of two level boosting bed structure,
The outlet of the high pressure hydrogen of No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds（110）Pass through high pressure hydrogen surge tank（57）It is connected to organic work
Matter expanding machine（85）Entrance.
6. the system according to claim 1 or 3 to be generated electricity using ground source heat, it is characterized in that：The Ke Laipu units（10）
For III type improvement type Ke Laipu units, the III type improvement type Ke Laipu units include two-stage or two-stage or more boosting bed structure,
Low pressure hydrogen surge tank（56）, one-stage expansion machine（96）, compound expansion machine（97）, No. 1 organic working medium heat exchanger（142）, No. 2 have
Machine working fluid heat exchanger（143）, No. 3 organic working medium heat exchangers（98）, heat exchanger between grade（140）, low pressure hydrogen circulating pump（66）, hydrogen
Air pump（95）, organic working medium compressor（84）, organic working medium expanding machine（85）, generator（15）, accumulator（5）And heater
（4）；The bed structure that more than two-stage or two-stage boosts respectively includes No. 1 hydrogen reaction bed（A）, No. 2 hydrogen reaction beds（B）With No. 3 hydrogen
Reaction bed（C）, No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds are equipped with heat transferring medium entrance（87）, heat transferring medium goes out
Mouthful（42）, low pressure hydrogen entrance（108）It is exported with high pressure hydrogen（110）；One-stage expansion machine（96）, compound expansion machine（97）, have
Machine Alternative Refrigerant Compressors（84）, organic working medium expanding machine（85）And generator（15）It is coaxially connected, organic working medium expanding machine（85）If
There are stage casing outlet port and stage casing entrance；The organic working medium compressor（84）Outlet pass sequentially through No. 3 organic working medium heat exchangers
（98）With No. 1 organic working medium heat exchanger（142）Shell side be connected to organic working medium expanding machine（85）Entrance, the heater
（4）It is installed in parallel in organic working medium compressor（84）To No. 3 organic working medium heat exchangers（98）Pipeline on；Organic working medium expanding machine
（85）Stage casing outlet port pass through No. 2 organic working medium heat exchangers（143）Shell side be connected to organic working medium expanding machine（85）In
Section is pumped into mouth；One-stage expansion machine（96）Outlet be connected to low pressure hydrogen surge tank（56）, low pressure hydrogen surge tank passes through level-one
No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds of boosting bed structure are connected to one-stage expansion machine（96）Entrance；Two
Grade expanding machine（97）Outlet be connected to low pressure hydrogen surge tank（56）, low pressure hydrogen surge tank passes through two level and boosts bed structure
No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds are connected to compound expansion machine（97）Entrance；First class boost bed structure
No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds heat transferring medium outlet（42）Pass through triple valve（61）All the way through 3
Number organic working medium heat exchanger（98）Tube side, hydrogen pump（95）It is connected to No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and 3 with triple valve
The heat transferring medium entrance of number hydrogen reaction bed（87）, another way is through heat exchanger between grade（140）, low pressure hydrogen circulating pump（66）And threeway
Valve is connected to the heat transferring medium entrance of No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds（87）；Two level boosting bed structure
No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds heat transferring medium outlet（42）It is connected to four-way valve（90）, four-way
Valve all the way through hydrogen pump（95）, No. 1 organic working medium heat exchanger（142）Tube side and four-way valve be connected to No. 1 hydrogen reaction bed, 2
The heat transferring medium entrance of number hydrogen reaction bed and No. 3 hydrogen reaction beds（87）；All the way through low pressure hydrogen circulating pump（66）With No. 2 organic works
Matter heat exchanger（143）Tube side and four-way valve be connected to the heat exchange of No. 1 hydrogen reaction bed, No. 2 hydrogen reaction beds and No. 3 hydrogen reaction beds and be situated between
Matter entrance（87）；All the way through hydrogen pump（95）The heat exchanger between grade（140）Tube side and four-way valve be connected to No. 1 hydrogen reaction bed, 2
The heat transferring medium entrance of number hydrogen reaction bed and No. 3 hydrogen reaction beds（87）.
7. the system according to claim 1 to be generated electricity using ground source heat, it is characterized in that：The Ke Laipu units（10）It is equipped with
Hydrogen detector（101）, the outside of Ke Laipu units is surrounded by nitrogen-filled seal protective cover（80）.
8. the system to be generated electricity using ground source heat according to claim 3 or 4 or 5, feature：No. 1 hydrogen reaction bed, 2
Metal hydride, the type of the metal hydride in hydrogen reaction bed, weight, body are housed in number hydrogen reaction bed and No. 3 hydrogen reaction beds
Product is identical or differs；The hydrogen reaction bed uses external-heat mode of heating, using can increase hydrogen reaction bed when external-heat
Quantity；Organic working medium is the mixture of the pure gas that property is stablized or several gases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810153443.2A CN108488048B (en) | 2018-02-22 | 2018-02-22 | System for generating power by utilizing ground source heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810153443.2A CN108488048B (en) | 2018-02-22 | 2018-02-22 | System for generating power by utilizing ground source heat |
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| Publication Number | Publication Date |
|---|---|
| CN108488048A true CN108488048A (en) | 2018-09-04 |
| CN108488048B CN108488048B (en) | 2020-06-30 |
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| CN201810153443.2A Active CN108488048B (en) | 2018-02-22 | 2018-02-22 | System for generating power by utilizing ground source heat |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4739180A (en) * | 1986-12-23 | 1988-04-19 | Chioyda Chemical Engineering & Construction Co., Ltd. | Method and apparatus for generating electric energy using hydrogen storage alloy |
| CN1421663A (en) * | 2002-12-25 | 2003-06-04 | 上海交通大学 | Central air conditioning system at terminal of geothermal heat pump radiation |
| CN102359441A (en) * | 2011-09-06 | 2012-02-22 | 徐毅 | System applying medium of low boiling point into low and medium-temperature geothermal well for obtaining heat |
| CN107605559A (en) * | 2017-08-04 | 2018-01-19 | 上海柯来浦能源科技有限公司 | Heat engine hydrogen reaction bed combined cycle system |
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2018
- 2018-02-22 CN CN201810153443.2A patent/CN108488048B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4739180A (en) * | 1986-12-23 | 1988-04-19 | Chioyda Chemical Engineering & Construction Co., Ltd. | Method and apparatus for generating electric energy using hydrogen storage alloy |
| CN1421663A (en) * | 2002-12-25 | 2003-06-04 | 上海交通大学 | Central air conditioning system at terminal of geothermal heat pump radiation |
| CN102359441A (en) * | 2011-09-06 | 2012-02-22 | 徐毅 | System applying medium of low boiling point into low and medium-temperature geothermal well for obtaining heat |
| CN107605559A (en) * | 2017-08-04 | 2018-01-19 | 上海柯来浦能源科技有限公司 | Heat engine hydrogen reaction bed combined cycle system |
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| CN108488048B (en) | 2020-06-30 |
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