CN205803606U - Electricity waste heat hydrogen making and the system of methanol more than a kind of Thermal generation unit - Google Patents
Electricity waste heat hydrogen making and the system of methanol more than a kind of Thermal generation unit Download PDFInfo
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- CN205803606U CN205803606U CN201620385737.4U CN201620385737U CN205803606U CN 205803606 U CN205803606 U CN 205803606U CN 201620385737 U CN201620385737 U CN 201620385737U CN 205803606 U CN205803606 U CN 205803606U
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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Abstract
This utility model relates to a kind of utilizing electricity waste heat hydrogen making and the system of methanol more than Thermal generation unit.This system, including boiler, steam turbine and electromotor, boiler produces steam and passes through Steam Turbine Driven electrical power generators, also includes steam electrical auxiliary heater, high temperature electrolysis of steam groove, waste-heat recovery device, purging air auxiliary electric heater unit, hydrogen gas compressor, hydrogen heater, carbon dioxide capture device, carbon-dioxide gas compressor, carbon dioxide heater and methanol synthesizer.This goods batch is reasonable, efficiency is high utilizes electricity/fuel such as waste heat hydrogen making and methanol more than Thermal generation unit.
Description
Technical field
This utility model relates to a kind of clean energy resource preparation system, a kind of utilizes electricity/waste heat hydrogen making and the system of methanol more than Thermal generation unit.
Background technology
Thermal generation unit maximizes and high parameter is the main path reducing pollution that caused by coal burning on a large scale at present, the fired power generating unit of domestic operation is mainly the supercritical (main steam temperature 538 DEG C ~ 593 DEG C of 600MW, 1000MW level, main steam pressure 24 ~ 26MPa), ultra supercritical (main steam temperature >=600 DEG C, main steam pressure >=26MPa) Thermal generation unit, 700C ° of Thermal generation unit of external main steam temperature also will be gone into operation.But, some areas are due to water power in recent years, photovoltaic, the new forms of energy development such as wind-powered electricity generation, big heaped capacity, the operating load of high parameter Thermal generation unit is greatly reduced, have falls below less than the 50% of design load, unit installed capacity is substantial amounts of dump power than supply load redundancy, this some electrical power is defined as remaining electricity (Surplus Power, SP), ultra-supercritical coal-fired power generating units thermal efficiency when 50% design load runs can reduce by more than 9%, when each main and auxiliaries runs under away from design conditions, efficiency is greatly reduced, fault rate is substantially increased, it it is electricity power enterprise's difficult problem of needing solution badly.It addition, new forms of energy, the height of distributed energy penetrates into, makes Thermal generation unit face more complicated peak regulation requirement.
On market, the operation also effect on environment of gasoline car, diesel vehicle and natural gas vehicle that main flow uses is huge.The most efficiently and economically ensureing novel military equipment (such as new A IP(Air-independent propulsion) submarine) highly purified liquid hydrogen, the supply of liquid oxygen be also a difficult problem urgently to be resolved hurrily for our country.
Research worker is it has been acknowledged that methanol can directly be blended in gasoline, derivant dimethyl ether (the Dimethyl Ether of methanol, DME) can directly be blended in diesel oil, hydrogen can directly be blended in gas fuel and go increase engine efficiency and reduce discharge.
China Patent Publication No. " 104989519A " discloses " hydrogen gas generation unit ", it is characterized in that, including electromotor main body, described main body includes energy supplying system, can change system and control unit, described energy supplying system includes hydrogen feed unit and the fuel gas injection valve being attached thereto, described the system of changing can include air filter and the many groups sensor being attached thereto, described control unit is made up of ECU；Described sensor includes air inlet temperature/pressure sensor, cooling-water temperature sensor, crankshaft position sensor, oxygen sensor and phase detector composition.Above-mentioned patent disclosed that a kind of system utilizing hydrogen to generate electricity as the energy, be not disclosed to the guidance contrary with us.
Prior art there is not yet and utilize the remaining electricity/waste heat of large-scale high parameter Thermal generation unit to produce hydrogen and methanol feedstock to solve the device of the scheme output cleaning low-carbon energy simultaneously of the operation at part load poor efficiency high cost of electricity power enterprise.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency present in prior art, and provides a kind of and utilize Large Copacity, the remaining electricity/waste heat electrolysis water of high parameter Thermal generation unit or high-temperature vapor (High Temperature Steam
Electrolysis, HTSE) produce hydrogen, and by hydrogenation of carbon dioxide catalytic reaction (Carbon Dioxide by
Catalytic Hydrogenation with Hydrogen, CDCHH) system manufacturing methanol solves poor efficiency high cost problem during the operation at part load of electricity power enterprise's Thermal generation unit, and provide hydrogen, methanol etc. directly to blend natural gas, gasoline car, diesel vehicle fuel to reduce pollutant emission and the carbon emission of region, improve region air quality.
This utility model purpose is achieved through the following technical solutions:
The system of electricity waste heat hydrogen making more than a kind of Thermal generation unit, including boiler, steam turbine and electromotor, boiler produces steam by Steam Turbine Driven electrical power generators, it is characterized in that, also include steam electrical auxiliary heater, high temperature electrolysis of steam groove, waste-heat recovery device and purging air auxiliary electric heater unit, described boiler divides a road steam to access steam electrical auxiliary heater, steam heated access high temperature electrolysis of steam groove, the hydrogen/steam mixture being electrolysed out and oxygen are respectively connected to waste-heat recovery device；
It is connected between described high temperature electrolysis of steam groove and waste-heat recovery device and has purging air auxiliary electric heater unit；
Described steam electrical auxiliary heater, high temperature electrolysis of steam groove and purging air auxiliary electric heater unit is all by the remaining electricity power supply of electromotor.
As preferably, also including hydrogen dryer, the hydrogen that high temperature electrolysis of steam groove produces accesses hydrogen dryer through waste-heat recovery device.
The waste heat that described waste-heat recovery device reclaims is for procedure below: enters high temperature electrolysis of steam groove after 1) air is heated to uniform temperature by purging air auxiliary electric heater unit after the waste-heat of waste-heat recovery device again and does electrolysis air use；2) water generates steam after waste-heat recovery device heats and together enters steam electrical auxiliary heater from the steam of boiler and do high temperature electrolysis of steam raw material, 3) waste heat that waste-heat recovery device reclaims can be additionally used in being dried of electrolysate hydrogen.
As preferably, the oxygen that described high temperature electrolysis of steam groove produces is divided into two-way after waste-heat recovery device, and a road storage, another road is passed through boiler.
As preferably, described waste-heat recovery device accesses steam electrical auxiliary heater, rear access high temperature electrolysis of steam groove.
As preferably, the waste heat that described waste-heat recovery device reclaims supplies hydrogen dryer.
As preferably, described boiler is Supercritical/Super-Supercritical Boilers.
A kind of based on above-mentioned hydrogen making system produce the system of methanol with electricity waste heat more than Thermal generation unit, it is characterized in that: also include hydrogen gas compressor, hydrogen heater, carbon dioxide capture device, carbon-dioxide gas compressor, carbon dioxide heater and methanol synthesizer, the hydrogen that described high temperature electrolysis of steam groove produces is sequentially ingressed into hydrogen dryer, hydrogen gas compressor, hydrogen heater, methanol synthesizer；Described boiler tail flue gas is sequentially ingressed into carbon dioxide capture device, carbon-dioxide gas compressor, carbon dioxide heater, methanol synthesizer.
As preferably, described hydrogen gas compressor and carbon-dioxide gas compressor are all by the remaining electricity power supply of electromotor, and described hydrogen heater and CO2 heater are all used as auxiliary heating by the remaining electricity of electromotor.
As preferably, the waste heat that described waste-heat recovery device reclaims is respectively for hydrogen dryer, hydrogen heater and carbon dioxide heater.
Compared with prior art, this product compared with the existing technology has the following advantages and effect:
1, realize high parameter, Large Copacity Thermal generation unit in best operating point smooth working, improve unit efficiency, it is to avoid harmful effect when the frequent load change of unit and underrun；
2, the heat of high temperature electrolysis of steam product is reclaimed by waste-heat recovery device, it is achieved that the cascade utilization of the energy；
3, modularized design, more than described Thermal generation unit, the system of electricity hydrogen making and methanol fuel is modular construction, the installed capacity of individual module is 5 ~ 10MW, and as a example by 600MW super critical boiler, the remaining electricity of 25% rate of load condensate of dissolving needs more than 30 electricity hydrogen makings and methanol fuel system module；The remaining electricity hydrogen making put into operation and methanol fuel system number of modules can change in time with the change of network load, improve operational efficiency and motility, reduce installation difficulty and complexity simultaneously, reduce operational management complexity；
4, by combining in this utility model remaining electricity/waste heat hydrogen making and the system of methanol fuel, what Thermal generation unit can tackle electrical network in time meets variation requirement；
5, one of raw material of synthesizing methanol carbon dioxide by boiler tail flue gas through collecting carbonic anhydride, reduce the CO2 emission of Thermal generation unit；
6, hydrogen, the methanol fuel prepared is clean energy resource, is blended into the carbon emission that can reduce automobile in natural gas, gasoline and diesel oil respectively, has good social benefit；
7, achieve the liquid fuels such as the abundant coal resource hydrogen manufacturing of utilization China recoverable amount, methanol, be conducive to the energy of China to stabilize and supply safely and reliably, be conducive to the energy security of country.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, accompanying drawing in describing below apparently is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the system principle schematic diagram of the present embodiment one.
Fig. 2 is the system principle schematic diagram of the present embodiment two.
Label declaration: boiler 1, steam turbine 2, electromotor 3, steam electrical auxiliary heater 4, high temperature electrolysis of steam groove 5, waste-heat recovery device 6, hydrogen dryer 7, hydrogen gas compressor 8, hydrogen heater 9, carbon dioxide capture device 10, carbon-dioxide gas compressor 11, carbon dioxide heater 12, methanol synthesizer 13, purging air auxiliary electric heater unit 14.
Detailed description of the invention
Illustrate that this utility model, the following example are merely to illustrate the technical solution of the utility model below in conjunction with specific embodiment, do not limit protection domain of the present utility model.
Embodiment one:
In the present embodiment, hydrogen manufacturing mode is electrolysis high-temperature vapor hydrogen manufacturing, and major product is hydrogen.As Fig. 1 shows, the present embodiment is made up of Supercritical/Super-Supercritical Boilers 1, steam turbine 2, electromotor 3, steam electrical auxiliary heater 4, high temperature electrolysis of steam groove 5, waste-heat recovery device 6, hydrogen dryer 7, purging air auxiliary electric heater unit 14.
Supercritical/Super-Supercritical Boilers 1 main-steam outlet divides two-way through three-way valve: a road enters steam turbine 2 acting and drives electromotor 3 to generate electricity, another road water inlet steam electrical auxiliary heater 4 enters high temperature electrolysis of steam groove 5 after being heated to high temperature electrolysis of steam operating temperature and is electrolysed, electric tank cathode side outlet is high-temperature hydrogen/steam mixture, anode electrolytic cell side outlet is high-temperature oxygen, all enters waste-heat recovery device 6 recovery waste heat；After recovery waste heat, hydrogen goes to store through hydrogen dryer 7 after drying；Oxygen after recovery waste heat divides two-way, and a road enters Supercritical/Super-Supercritical Boilers 1 burning and forms oxygen-enriched combusting operating mode, and storage can be gone in another road；Air, after waste-heat recovery device 6 heats and is warmed up to assigned temperature by purging air electrical auxiliary heater 14, enters high temperature electrolysis of steam groove 5 and does purge gas use.
First the electricity that electromotor 3 sends meets the needs of network load, when the workload demand of electrical network is less than efficient routine (generally 80% rate of load condensate) of Thermal generation unit, Thermal generation unit is operated in 80% load, remaining electricity after deduction supply load is for each electrical equipment in the system of hydrogen making electric more than the Thermal generation unit described by the present embodiment, including: high temperature electrolysis of steam groove 5 power consumption, ensure steam electrical auxiliary heater 4 and purging air electrical auxiliary heater 14 power consumption etc. of purging air inlet temperature of high temperature electrolysis of steam groove 5 steam entry temperature.
The operating temperature of high temperature electrolysis of steam groove is 620 ~ 700 DEG C, wherein the electrochemical reaction equation of negative electrode:
2H+ + 2e-==H2
The electrochemical reaction equation of anode:
O2-==0.5O2 + 2e-
The waste heat part that waste-heat recovery device 6 reclaims is for hydrogen drying unit 7 dry hydrogen；A part is for the preheating of high temperature electrolysis of steam groove 5 purging air；A part is used for heating water and produces steam, supplementing as the steam from Supercritical/Super-Supercritical Boilers 1, and the common steam electric heater 4 that enters is heated to high temperature electrolysis of steam operating temperature.
Embodiment two:
In the present embodiment, hydrogen manufacturing mode is electrolysis high-temperature vapor hydrogen manufacturing, and major product is methanol.As in figure 2 it is shown, the present embodiment is made up of Supercritical/Super-Supercritical Boilers 1, steam turbine 2, electromotor 3, steam electrical auxiliary heater 4, high temperature electrolysis of steam groove 5, waste-heat recovery device 6, hydrogen dryer 7, hydrogen gas compressor 8, hydrogen heater 9, carbon dioxide capture device 10, carbon-dioxide gas compressor 11, carbon dioxide heater 12, methanol synthesizer 13, purging air auxiliary electric heater unit 14.
Supercritical/Super-Supercritical Boilers 1 main-steam outlet divides two-way through three-way valve: a road enters steam turbine 2 acting and drives electromotor 3 to generate electricity, another road water inlet steam electrical auxiliary heater 4 enters high temperature electrolysis of steam groove 5 after being heated to high temperature electrolysis of steam operating temperature and is electrolysed, electric tank cathode side outlet is high-temperature hydrogen/steam mixture, anode electrolytic cell side outlet is high-temperature oxygen, all enters waste-heat recovery device 6 recovery waste heat；After recovery waste heat, hydrogen is dried through hydrogen dryer 7, hydrogen gas compressor 8 pressurizes, enter methanol synthesizer 13 after hydrogen heater 9 heat temperature raising, with trapped through carbon dioxide capture device 10 by Supercritical/Super-Supercritical Boilers 1 tail flue gas, the carbon dioxide gas precursor reactant of High Temperature High Pressure after carbon-dioxide gas compressor 11 compresses, carbon dioxide heater 12 heats up generates methanol；Oxygen after recovery waste heat divides two-way, and a road enters Supercritical/Super-Supercritical Boilers 1 burning and forms oxygen-enriched combusting operating mode, and storage can be gone in another road；Air, after waste-heat recovery device 6 heats and is warmed up to assigned temperature by purging air electrical auxiliary heater 14, enters high temperature electrolysis of steam groove 5 and does purge gas use.
First the electricity that electromotor 3 sends meets the needs of network load, when the workload demand of electrical network is less than efficient routine (generally 80% rate of load condensate) of Thermal generation unit, Thermal generation unit is operated in 80% load, remaining electricity after deduction supply load is for each electrical equipment in the system producing methanol electric more than the Thermal generation unit described by the present embodiment, including: high temperature electrolysis of steam groove 5 power consumption, ensure steam electrical auxiliary heater 4 and purging air electrical auxiliary heater 14 power consumption of purging air inlet temperature of high temperature electrolysis of steam groove 5 steam entry temperature, ensure methanol synthesizer 13 unstripped gas hydrogen and the hydrogen heater 9 of carbon dioxide inlet temperature and the auxiliary electrical heater power consumption of carbon dioxide heater 12, and hydrogen gas compressor 8 and carbon-dioxide gas compressor 11 power consumption etc..
The operating temperature of high temperature electrolysis of steam groove is 620 ~ 700 DEG C, wherein the electrochemical reaction equation of negative electrode:
2H+ + 2e-==H2
The electrochemical reaction equation of anode:
O2-==0.5O2 + 2e-
The waste heat that waste-heat recovery device 6 reclaims is partly into hydrogen dryer 7, hydrogen heater 9 and carbon dioxide heater 12 and is dried and preheats unstripped gas hydrogen and the carbon dioxide of methanol-fueled CLC；A part preheats for high temperature electrolysis of steam groove 5 purging air；A part is used for heating water and produces steam, supplementing as the steam from Supercritical/Super-Supercritical Boilers 1, and the common steam electric heater 4 that enters is heated to high temperature electrolysis of steam operating temperature.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components, be named title etc. can be different.All equivalences done according to structure, feature and the principle described in this utility model inventional idea or simple change, be all included in the protection domain of this utility model patent.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by this utility model person of ordinary skill in the field; without departing from structure of the present utility model or surmount scope defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (9)
1. one kind by the system of electricity waste heat hydrogen making more than Thermal generation unit, including boiler (1), steam turbine (2) and electromotor (3), boiler produces steam by Steam Turbine Driven electrical power generators, it is characterized in that, also include steam electrical auxiliary heater (4), high temperature electrolysis of steam groove (5), waste-heat recovery device (6) and purging air auxiliary electric heater unit (14), described boiler divides a road steam to access steam electrical auxiliary heater, steam heated access high temperature electrolysis of steam groove, hydrogen/the steam mixture being electrolysed out and oxygen are respectively connected to waste-heat recovery device；
It is connected between described high temperature electrolysis of steam groove and waste-heat recovery device and has purging air auxiliary electric heater unit；
Described steam electrical auxiliary heater, high temperature electrolysis of steam groove and purging air auxiliary electric heater unit is all by the remaining electricity power supply of electromotor.
The system of electricity waste heat hydrogen making more than Thermal generation unit the most according to claim 1, it is characterised in that: also including hydrogen dryer (7), the hydrogen that high temperature electrolysis of steam groove produces accesses hydrogen dryer through waste-heat recovery device (6).
The system of electricity waste heat hydrogen making more than Thermal generation unit the most according to claim 1, it is characterised in that: the oxygen that described high temperature electrolysis of steam groove produces is divided into two-way after waste-heat recovery device, and a road storage, another road is passed through boiler.
The system of electricity waste heat hydrogen making more than Thermal generation unit the most according to claim 1, it is characterised in that: described waste-heat recovery device accesses steam electrical auxiliary heater, rear access high temperature electrolysis of steam groove.
The system of electricity waste heat hydrogen making more than Thermal generation unit the most according to claim 2, it is characterised in that: the waste heat supply hydrogen dryer that described waste-heat recovery device reclaims.
The system of electricity waste heat hydrogen making more than Thermal generation unit the most according to claim 1, it is characterised in that: described boiler is Supercritical/Super-Supercritical Boilers.
7. based on claim 1-6 any one hydrogen making system produce the system of methanol with electricity waste heat more than Thermal generation unit for one kind, it is characterized in that: also include hydrogen gas compressor (8), hydrogen heater (9), carbon dioxide capture device (10), carbon-dioxide gas compressor (11), carbon dioxide heater (12) and methanol synthesizer (13), the hydrogen that described high temperature electrolysis of steam groove produces is sequentially ingressed into hydrogen dryer (7), hydrogen gas compressor (8), hydrogen heater (9), methanol synthesizer (13)；Described boiler tail flue gas is sequentially ingressed into carbon dioxide capture device, carbon-dioxide gas compressor, carbon dioxide heater, methanol synthesizer.
More than Thermal generation unit the most according to claim 7, electricity waste heat produces the system of methanol, it is characterized in that: described hydrogen gas compressor and carbon-dioxide gas compressor are all by the remaining electricity power supply of electromotor, and described hydrogen heater and CO2 heater are all used as auxiliary heating by the remaining electricity of electromotor.
More than Thermal generation unit the most according to claim 7, electricity waste heat produces the system of methanol, it is characterised in that: the waste heat that described waste-heat recovery device reclaims is respectively for hydrogen dryer, hydrogen heater and carbon dioxide heater.
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| CN201620385737.4U CN205803606U (en) | 2016-05-03 | 2016-05-03 | Electricity waste heat hydrogen making and the system of methanol more than a kind of Thermal generation unit |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862062A (en) * | 2016-05-03 | 2016-08-17 | 华电电力科学研究院 | System and method for producing hydrogen and methyl alcohol by utilizing residual electricity and residual heat of coal-fired generating unit |
| CN109136071A (en) * | 2017-06-28 | 2019-01-04 | 高节义 | It is electrolysed the method and system setting that methane is produced in three Room |
| CN113530667A (en) * | 2021-08-16 | 2021-10-22 | 浙江大学 | Zero-carbon-emission combined cooling heating and power system and method based on solar methanol decomposition synthesis cycle |
| CN113583714A (en) * | 2021-07-30 | 2021-11-02 | 西安热工研究院有限公司 | Supercritical and above parameter coal electric unit coupling supercritical water hydrogen production system and method |
-
2016
- 2016-05-03 CN CN201620385737.4U patent/CN205803606U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862062A (en) * | 2016-05-03 | 2016-08-17 | 华电电力科学研究院 | System and method for producing hydrogen and methyl alcohol by utilizing residual electricity and residual heat of coal-fired generating unit |
| CN105862062B (en) * | 2016-05-03 | 2018-05-22 | 华电电力科学研究院 | A kind of system and method for electric waste heat hydrogen making and methanol more than Thermal generation unit |
| CN109136071A (en) * | 2017-06-28 | 2019-01-04 | 高节义 | It is electrolysed the method and system setting that methane is produced in three Room |
| CN113583714A (en) * | 2021-07-30 | 2021-11-02 | 西安热工研究院有限公司 | Supercritical and above parameter coal electric unit coupling supercritical water hydrogen production system and method |
| CN113530667A (en) * | 2021-08-16 | 2021-10-22 | 浙江大学 | Zero-carbon-emission combined cooling heating and power system and method based on solar methanol decomposition synthesis cycle |
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