CN108258786B - Base station capable of utilizing natural energy - Google Patents
Base station capable of utilizing natural energy Download PDFInfo
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- CN108258786B CN108258786B CN201611261626.3A CN201611261626A CN108258786B CN 108258786 B CN108258786 B CN 108258786B CN 201611261626 A CN201611261626 A CN 201611261626A CN 108258786 B CN108258786 B CN 108258786B
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- 239000001257 hydrogen Substances 0.000 claims abstract description 221
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 221
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 202
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 claims abstract description 121
- 238000002407 reforming Methods 0.000 claims abstract description 95
- 238000004519 manufacturing process Methods 0.000 claims abstract description 72
- 238000010248 power generation Methods 0.000 claims abstract description 65
- 239000002994 raw material Substances 0.000 claims abstract description 58
- 238000003860 storage Methods 0.000 claims abstract description 50
- 230000005611 electricity Effects 0.000 claims abstract description 47
- 239000000446 fuel Substances 0.000 claims description 39
- 238000010438 heat treatment Methods 0.000 claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 238000012544 monitoring process Methods 0.000 claims description 26
- 239000007789 gas Substances 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 11
- 239000002918 waste heat Substances 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- 238000006479 redox reaction Methods 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract description 144
- 238000004891 communication Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000002309 gasification Methods 0.000 description 34
- 238000000926 separation method Methods 0.000 description 22
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- 238000002360 preparation method Methods 0.000 description 12
- 230000007246 mechanism Effects 0.000 description 10
- 238000002156 mixing Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 239000007864 aqueous solution Substances 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 5
- 238000005868 electrolysis reaction Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000003183 myoelectrical effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
- H01M8/0612—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material
- H01M8/0618—Reforming processes, e.g. autothermal, partial oxidation or steam reforming
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
-
- 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
- Y02E60/50—Fuel cells
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Power Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuel Cell (AREA)
- Hydrogen, Water And Hydrids (AREA)
Abstract
The invention discloses a base station capable of utilizing natural energy, which comprises a water-hydrogen generator and a base station body, wherein the water-hydrogen generator is arranged on the base station body; the base station body comprises a second shell, a third shell, a base station tower, a base station antenna, a base station transceiver station, a base station controller and a standby battery; the water-hydrogen generator comprises methanol-water reforming hydrogen production equipment, hydrogen power generation equipment and second power generation equipment; the methanol-water reforming hydrogen production equipment comprises a storage container, a raw material conveying device, a methanol-water conveying pipeline, a reforming device, a separating device, a hydrogen conveying pipeline and a control circuit board. The base station can work by utilizing the electric energy generated by hydrogen production through methanol water reforming, can supply power to the communication base station in places without power grids, improves the convenience of base station arrangement, and reduces the pollution to the environment. Meanwhile, natural energy can be effectively utilized to generate electricity, redundant electric energy can be stored in a methanol mode, and electricity can be generated through methanol at a power supply peak. The invention is more beneficial to fully utilizing energy, and is energy-saving and environment-friendly.
Description
Technical Field
The invention belongs to the technical field of generators, and relates to a generator, in particular to a base station capable of utilizing natural energy.
Background
The existing power supply introduction mode of the base station mostly adopts three-phase or single-phase alternating current mains supply introduction. However, in some areas (such as many remote road sections), because of the difficult coverage of high-voltage power supply, no power-guiding resources and very limited wind-light resources, the problem of power-guiding of the base station cannot be solved all the time, and the problem directly affects the construction delivery rate of the base station and seriously affects the service index of clients. Due to the electricity leading problem, the problems of shelving and the like are caused.
In addition, the existing water-hydrogen generator (such as chinese patent CN201410311217.4, reformer of methanol-water hydrogen production equipment and manufacturing process thereof; chinese patent CN201410622203.4, a generator based on methanol-water hydrogen production system and power generation method thereof) has the following problems that the reforming chamber is provided with a heating gasification pipeline for heating and gasifying methanol-water raw materials, the heating gasification pipeline is usually arranged outside the reforming chamber, and the heating gasification pipeline is easy to peel and separate, which affects the service life of the pipeline.
In view of this, there is an urgent need to design a new base station power supply manner so as to overcome the above-mentioned drawbacks of the existing base station power supply manner.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the base station capable of utilizing natural energy can work by utilizing electric energy generated by hydrogen production through methanol water reforming, can supply power to the communication base station in places without power grids, improves the convenience of arrangement of the base station, saves energy, has no pollution gas emission, and reduces environmental pollution.
In order to solve the technical problems, the invention adopts the following technical scheme:
the base station capable of utilizing natural energy comprises a water-hydrogen generator, a base station body and second power generation equipment, wherein the second power generation equipment is used for generating power by utilizing natural energy; the second power generation equipment comprises at least one of wind power generation equipment and solar power generation equipment;
the base station body comprises a base station tower, a base station antenna, a base station transceiver station, a base station controller and a standby battery; a base station antenna is arranged on the base station tower, and a base station transceiver station is respectively connected with the base station antenna and a base station controller;
the water hydrogen generator and the second power generation equipment are respectively connected with the base transceiver station, the base station controller and the standby battery through cables, and the standby battery is respectively connected with the base transceiver station, the base station controller and the base station antenna;
the water-hydrogen generator comprises a methanol-water hydrogen production device, a hydrogen fuel cell, an air pump and a control circuit board; the methanol water hydrogen production device comprises a delivery pump, a heat exchanger, a reformer and a membrane separator;
the methanol water storage container is provided with a first temperature sensor and a liquid level sensor, a second temperature sensor and a first flow sensor are arranged in the heat exchanger, a third temperature sensor is arranged in the reformer, and a pressure sensor and an electromagnetic valve are respectively arranged at an air flow inlet and an air flow outlet of the hydrogen fuel cell;
The control circuit board is respectively connected with the delivery pump, a second temperature sensor, a first flow sensor, a third temperature sensor, a pressure sensor and an electromagnetic valve of the hydrogen fuel cell, and controls the work of each component;
the methanol water storage container is internally stored with a liquid methanol water raw material; the conveying pump is used for pumping the methanol water raw material in the methanol water storage container to a reforming chamber of the reformer through a conveying pipeline; the heat exchanger is arranged on a conveying pipeline of the methanol-water raw material, the methanol-water raw material exchanges heat with high-temperature hydrogen output by the reformer in the heat exchanger, the temperature of the methanol-water raw material is increased, and the temperature of the hydrogen is reduced; the methanol water raw material is subjected to reforming hydrogen production reaction in a reforming chamber to prepare hydrogen-containing gas, and hydrogen is obtained through a membrane separator; the air pump is connected with the hydrogen fuel cell and pumps the air into the hydrogen fuel cell; the hydrogen and oxygen in the air generate electric energy through oxidation-reduction reaction of the hydrogen fuel cell.
The invention has the beneficial effects that: the base station capable of utilizing natural energy can work by utilizing electric energy generated by hydrogen production through methanol water reforming, can supply power to the communication base station in places without power grids, improves the convenience of arrangement of the base station, saves energy, has no pollution gas emission, and reduces environmental pollution. Meanwhile, natural energy can be effectively utilized to generate electricity, redundant electric energy can be stored in a methanol mode, and electricity can be generated through methanol at a power supply peak. The invention is more beneficial to fully utilizing energy, and is energy-saving and environment-friendly.
Drawings
Fig. 1 is a schematic diagram of a base station powered by a water-hydrogen generator according to the present invention.
FIG. 2 is a schematic diagram of the composition of the water-hydrogen generator of the present invention.
Fig. 3 is a schematic structural diagram of a methanol-water reforming hydrogen plant.
Fig. 4 is an external schematic view of a methanol-water reforming hydrogen plant.
Fig. 5 is a schematic diagram of the composition of a methanol water reforming hydrogen plant.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
Referring to fig. 1, the invention discloses a base station capable of utilizing natural energy, which comprises a water hydrogen generator, a base station body and second power generation equipment, wherein the second power generation equipment is used for generating power by utilizing the natural energy; the second power generation device comprises at least one of a wind power generation device and a solar power generation device.
The base station body includes a second housing 306, a third housing 307, a base station tower 301, a base station antenna 302, a base transceiver station 303, a base station controller 304, and a backup battery 305; a base station antenna 302 is provided on the base station tower 301, and the base transceiver station 303 is connected to the base station antenna 302 and the base station controller 304, respectively.
The water hydrogen generator and the second power generation equipment are respectively connected with a base transceiver station 303, a base station controller 304, a base station antenna 302 and a standby battery 305 through cables; the spare battery 305 is connected to the base transceiver station 303 and the base station controller 304, respectively; the base transceiver station 303 and the base station controller 304 are disposed in the second casing 306, and the spare battery 305 is disposed in the third casing 307.
The basic composition of the water-hydrogen generator can be basically realized by a person skilled in the art according to the related patents of the applicant (such as three issued invention patents: china patent CN201210339912.2, a system and a method for preparing hydrogen by using methanol water, china patent CN201310578035.9, an instant hydrogen generation power generation system and method, and China patent CN 201310520538.0, an instant hydrogen generation power generation system and method), but the disclosure of the invention is fully realized, and the description is omitted herein and the system and the method are partially improved.
Referring to fig. 2, the water hydrogen generator includes: a methanol water reforming hydrogen production device 1, a hydrogen power generation device 2, a methanol preparation device 3, a wind power generation device 4, a solar power generation device 5, a power storage unit 6, a charging control unit 7, a water electrolysis hydrogen production device 8, a main control unit 9 and a monitoring terminal 10 (other power generation units such as a methane power generation unit and the like can be also included).
The main control unit 9 is respectively connected with the methanol-water reforming hydrogen production equipment 1, the hydrogen power generation equipment 2, the methanol preparation equipment 3, the wind power generation equipment 4, the solar power generation equipment 5, the electricity storage unit 6, the charging control unit 7, the water electrolysis hydrogen production equipment 8 and the monitoring terminal 10, controls the operation of the methanol-water reforming hydrogen production equipment 1, the hydrogen power generation equipment 2, the methanol preparation equipment 3, the wind power generation equipment 4, the solar power generation equipment 5, the charging control unit 7 and the water electrolysis hydrogen production equipment 8, and sends relevant information of the equipment to the monitoring terminal 10.
The methanol-water reforming hydrogen production equipment 1 is connected with the hydrogen power generation equipment 2 and the methanol preparation equipment 3, and the hydrogen power generation equipment 2 is connected with the methanol preparation equipment 3; the methanol production apparatus 3 operates by the electric power generated by the hydrogen power generation apparatus 2.
The wind power generation equipment 4, the solar power generation equipment 5 and the hydrogen power generation equipment 2 are respectively connected with the electric equipment 11, and can directly supply power to the electric equipment 11; the electric equipment 11 comprises a methanol water reforming hydrogen production device 1, a hydrogen power generation device 2 and electric equipment outside the system. The wind power generation equipment 4, the solar power generation equipment 5 and the hydrogen power generation equipment 2 are respectively connected with a charging control unit 7, and the electricity storage unit 6 is charged through the charging control unit.
The main control unit 9 is further configured to obtain a power utilization state of the electric device 11, so as to obtain real-time power utilization demand data; at the same time, the main control unit 9 acquires real-time power generation amount data of the wind power generation equipment 4, the solar power generation equipment 5 and the hydrogen power generation equipment 2.
The main control unit 9 performs corresponding control according to the real-time electricity demand data and the real-time electricity generation data; when the generated energy data is larger than the power consumption demand data, controlling the charging control unit to charge the redundant electric energy into the power storage unit; and when the generated energy data is smaller than the power consumption demand data, the power storage unit is started to supply power to the electric equipment.
In this embodiment, the main control unit includes a power supply scheduling subunit, configured to monitor power consumption of the electric device, and when rated output power of the hydrogen power generation device is greater than power consumption of the electric device, control the hydrogen power generation device to independently supply power to the electric device; when the increase of the power consumption is monitored and the change rate is larger than a set threshold value, controlling the hydrogen power generation equipment and the power storage unit to supply power for the electric equipment together; when the hydrogen power generation equipment fails, the power storage unit is controlled to supply power to the electric equipment; and the power supply scheduling subunit is further configured to determine whether the electricity storage unit is deficient when determining that the rated output power of the hydrogen power generation device is greater than the power consumption of the electric equipment, and if the electricity storage unit is deficient, charge the electricity storage unit by using the electric energy additionally output by the hydrogen power generation device.
The water electrolysis hydrogen production equipment 8 is used for utilizing the surplus electric energy produced by the wind power generation equipment 4 and the solar power generation equipment 5 to produce hydrogen and oxygen through water electrolysis; the produced hydrogen is sent to a methanol production apparatus 3 to produce methanol; the produced oxygen is stored and delivered to the fuel cell system (a part of the hydrogen power generation device 2) when required.
Referring to fig. 5, the methanol-water reforming hydrogen production apparatus 1 includes a storage vessel 130, a raw material conveying device 101, a methanol-water conveying pipeline 102, a reforming device 103, a separating device 104, a hydrogen conveying pipeline 105, a carbon dioxide collecting pipeline 106, a residual gas discharging pipeline 107, a starting device 108, and a control circuit board 109. The control circuit board 109 is respectively connected with the raw material conveying device 101, the reforming device 103 and the separating device 104, and controls the operation of each device.
The raw material transporting device 101 is connected to the storage vessel 130 and the reformer 103 via the methanol-water transporting line 102, respectively, and the raw material transporting device 101 transports the methanol-water raw material in the storage vessel 130 to the reformer 103.
The reforming device 103 is connected with a separation device 104, and the separation device 104 is respectively connected with a hydrogen conveying pipeline 105, a carbon dioxide collecting pipeline 106 and a residual gas discharging pipeline 107; the separation device comprises a membrane separation device.
The reforming device comprises a heat exchanger, a gasification chamber, a reforming chamber and a separation chamber, wherein the membrane separation device is arranged in the separation chamber, and the separation chamber is arranged at the upper part of the reforming chamber. The methanol water raw material enters a gasification chamber for vaporization after heat exchange in a heat exchanger; the vaporized methanol steam and water steam enter a reforming chamber, a catalyst is arranged in the reforming chamber, the temperature of the lower part and the middle part of the reforming chamber is 300-420 ℃, and the temperature of the upper part of the reforming chamber is 400-570 ℃; the reforming chamber is connected with the separation chamber through a connecting pipeline, and all or part of the connecting pipeline is arranged at the upper part of the reforming chamber, so that the gas output from the reforming chamber can be continuously heated through the high temperature at the upper part of the reforming chamber; the connecting pipe serves as a buffer between the reforming chamber and the separation chamber so that the temperature of the gas output from the reforming chamber is the same as or close to the temperature of the separation chamber; the temperature in the separation chamber is set to 350-570 ℃, and hydrogen is obtained from the gas generating end of the membrane separation device in the separation chamber.
In this embodiment, the storage container 130 may be provided with a first temperature sensor and a liquid level sensor, a second temperature sensor and a first flow sensor are disposed in the heat exchanger, a third temperature sensor is disposed in the reforming chamber, and a pressure sensor and an electromagnetic valve are respectively disposed at an air flow inlet and an air flow outlet of the hydrogen fuel cell. The control circuit board is respectively connected with a delivery pump (raw material delivery device 101), a second temperature sensor and a first flow sensor in the heat exchanger, a third temperature sensor in the reformer, a pressure sensor of the hydrogen fuel cell and an electromagnetic valve, and controls the work of each component.
The methanol water storage container is internally stored with a liquid methanol water raw material; the conveying pump is used for pumping the methanol water raw material in the methanol water storage container to a reforming chamber of the reformer through a conveying pipeline; the heat exchanger is arranged on a conveying pipeline of the methanol-water raw material, the methanol-water raw material exchanges heat with high-temperature hydrogen output by the reformer in the heat exchanger, the temperature of the methanol-water raw material is increased, and the temperature of the hydrogen is reduced; the methanol water raw material is subjected to reforming hydrogen production reaction in a reforming chamber to prepare hydrogen-containing gas, and hydrogen is obtained through a membrane separator; the air pump is connected with the hydrogen fuel cell and pumps the air into the hydrogen fuel cell; the hydrogen and oxygen in the air generate electric energy through oxidation-reduction reaction of the hydrogen fuel cell.
Referring to fig. 3 and 4, the reforming device 103 includes a heat exchanger, a heating gasification pipe 1038, and a reforming chamber 1037, and the membrane separation device is disposed at an upper portion in the reforming chamber 1037. The heat exchanger comprises a methanol water preheating pipeline, the heat exchanger is arranged on a conveying pipeline of a methanol water raw material (the conveying pipeline can be used as the methanol water preheating pipeline), the methanol water raw material exchanges heat with high-temperature hydrogen output by the reformer in the heat exchanger, the temperature of the methanol water raw material is increased, and the temperature of the hydrogen is reduced. The methanol water raw material enters a heating gasification pipeline 1038 for gasification after heat exchange in a heat exchanger; the gasified methanol steam and water steam enter a reforming chamber, and a catalyst is arranged in the reforming chamber.
The reformer 103 has a hollow column 1031 as a whole, and a gas outlet 1032 is provided at an upper portion of the hollow column 1031. A starting device 108 is installed at one end of the reforming device 103, the starting device 108 comprises a cup holder 1033, and a methanol water preheating pipeline, a heating gasification pipeline, an ignition device and a temperature detection device are installed on the cup holder 1033; the raw material input pipeline is communicated with the heating gasification pipeline, and the raw material input pipeline is used for inputting the raw materials of methanol and water, and the raw materials of methanol and water are output from the tail end of the heating gasification pipeline after entering the heating gasification pipeline through the raw material input pipeline; the ignition device is positioned corresponding to the tail end of the heating gasification pipeline and is used for igniting the methanol and water raw materials output in the heating gasification pipeline, the methanol and water raw materials are combusted after being ignited by the ignition device, the heating gasification pipeline is heated, so that the methanol and water raw materials in the heating gasification pipeline are gasified to quickly increase the combustion intensity, and then the reforming device is heated; the temperature detection device is used for detecting the temperature beside the heating gasification pipeline; after the reforming device is started to produce hydrogen, part of hydrogen or/and residual gas produced by the reforming device is combusted to maintain the operation of the reforming device.
An air inlet cover plate is arranged at the bottom side of the cup holder 1033, an air channel is arranged on the air inlet cover plate, and external air can enter the reforming device through the air channel; the raw material input pipeline is provided with an electromagnetic valve so as to control the opening or closing of the raw material input pipeline and simultaneously control the flow of the raw material input pipeline. After the hydrogen production equipment is started, the hydrogen production equipment provides energy required by operation through hydrogen produced by the hydrogen production device; at this time, the starting means may be turned off. Because part of hydrogen or/and residual gas produced by the hydrogen production device is combusted to maintain the operation of the hydrogen production equipment, the dependence on external energy sources can be reduced, and the self-adaption capability is strong.
As shown in fig. 3, the reforming chamber 1037 includes a hollow cylindrical housing, and a catalyst 1039 is disposed in the hollow cylindrical housing; part or all of the heating gasification pipeline 1038 is arranged in the hollow cylindrical shell and is wrapped by the catalyst 1039, so that the heating gasification pipeline is effectively protected. Through the improvement, the invention can better preheat the methanol-water liquid, avoid the peeling and detachment of the heating gasification pipeline, and effectively prolong the service life of the pipeline.
In addition, in order to effectively utilize the heat of the residual gas, the methanol water preheating pipeline can exchange heat with the residual gas discharge pipeline. A part of the methanol water preheating pipeline is a threaded pipeline, and the threaded pipeline is used for conveying methanol water raw materials; the thread-shaped pipeline wraps the residual air discharge pipeline of the reforming device; the temperature of the residual air discharge pipeline is reduced after passing through the threaded pipeline, and the temperature of the threaded pipeline is increased after passing through the residual air discharge pipeline; one end of the thread-shaped pipeline is provided with an input port, the other end of the thread-shaped pipeline is provided with two output ports, and each output port is provided with a valve; one output port is connected with other parts of the methanol water conveying pipeline, and the other output port is connected with the input port through a circulating pipeline; a temperature sensor is arranged at an output port close to the threaded pipeline, and the temperature sensor is connected with a preheating controller; the preheating controller adjusts the opening and closing of the two valves and the opening of the valves according to the temperature data of the temperature sensor and the raw material requirement of the reforming equipment.
The hydrogen power generation equipment comprises a fuel cell system 208 and a buffer power supply 206, wherein the fuel cell system 208 is connected with the buffer power supply 206; the buffer power supply 206 is a lithium battery or a super capacitor.
Example two
[ electric energy consumption monitoring ]
The difference between the present embodiment and the first embodiment is that in this embodiment, the hydrogen power generating device further includes a hydrogen transportation monitoring module, a power generation amount monitoring module, a power demand monitoring module, a power judgment module, a power switching module, a charging control module, and a redundant power transportation module.
The hydrogen conveying monitoring module is used for monitoring the amount of hydrogen conveyed by the methanol-water reforming hydrogen production equipment. The generating capacity monitoring module is used for monitoring the electric quantity produced in real time by the fuel cell system through the hydrogen conveyed by the methanol-water reforming hydrogen production equipment. The power demand monitoring module is used for monitoring real-time power demand. The electric quantity judging module is used for comparing the data acquired by the generated energy monitoring module and the required electric quantity monitoring module, judging the relation between the electric quantity which is produced in real time and the real-time electricity demand, and feeding back the comparison result to the power supply switching module and the redundant electric quantity conveying module. The power supply switching module is used for controlling the buffer power supply to supply power for electric equipment with the power consumption requirement when the power quantity judgment module obtains that the power quantity produced in real time is smaller than the power consumption requirement in real time. The redundant electric quantity conveying module is used for charging redundant electric energy into a buffer power supply when the electric quantity obtained by the electric quantity judging module in real time is larger than the real-time power consumption requirement, or/and conveying part of the electric quantity to the methanol water reforming hydrogen production equipment so as to supply electric energy for a power demand device of the methanol water reforming hydrogen production equipment; the electric device of the methanol-water reforming hydrogen production equipment comprises an electric heater for heating the reforming chamber, a control circuit board and various sensors.
The fuel cell system is connected with a low-temperature waste heat generator set, and the low-temperature waste heat generator set utilizes the heat energy of the fuel cell system, the residual air temperature of the methanol-water reforming hydrogen production equipment and the residual air combustion to generate electricity.
The low-temperature waste heat generator set is connected with a generator set switch control unit, the generator set switch control unit is connected with a plurality of temperature sensors, and when the data sensed by each temperature sensor meets the set requirements, the low-temperature waste heat generator set is controlled to be turned on; and when the data sensed by each temperature sensor meets the set requirement, the low-temperature waste heat generator set is controlled to be closed.
The hydrogen power generation equipment further comprises a control parameter recording module, a historical database, a historical data acquisition module, a real-time control parameter acquisition module, a data comparison module and a self-adaptation module.
The control parameter recording module is used for recording control parameters into the historical database, wherein the control parameters comprise the identification of the electric equipment in operation, the average power of the electric equipment in each operation in a set period, environmental parameter data, generating capacity data, hydrogen supply quantity and methanol water raw material conveying quantity. The history database is used for storing history data of control parameters. The history data acquisition module is used for acquiring history control parameters from a history database. The real-time control parameter acquisition module is used for acquiring real-time control parameters. The data comparison module is used for comparing the real-time control parameters acquired by the real-time control parameter acquisition module with the historical control parameters acquired by the historical data acquisition module, and emphasizing comparison of the identification of the electric equipment in work, the average power of the electric equipment in each work in a set period and the environmental parameter data; and acquiring the historical control parameter with the highest similarity with the real-time control parameter. The self-adaptive module is used for storing the methanol water raw material according to the historical control parameter with highest similarity obtained by the data comparison module and taking the historical control parameter as a reference of hydrogen production in an initial starting state.
Example III
[ methanol Water Collection ]
The difference between this embodiment and the first embodiment is that, in this embodiment, the apparatus for producing hydrogen by reforming methanol-water further includes: a methanol water collecting device, a methanol concentration sensor, a concentration regulating device and a high-concentration methanol water container.
The fuel cell system comprises a water collecting device, a first heat exchanging device and an air compressing device. The methanol preparation equipment comprises a carbon dioxide conveying interface and a hydrogen conveying interface, wherein the carbon dioxide conveying interface is connected with a carbon dioxide collecting pipeline of the methanol water reforming hydrogen production equipment, and the hydrogen conveying interface is connected with a hydrogen conveying pipeline of the methanol water reforming hydrogen production equipment. The methanol-water reforming hydrogen production equipment conveys part of the prepared hydrogen to a fuel cell system, and maintains the operation of the methanol-water reforming hydrogen production equipment through combustion; the collected carbon dioxide is conveyed to a methanol preparation device, and the discharged residual gas is used for maintaining the operation of the methanol water reforming hydrogen production device through combustion. The fuel cell system transmits part of generated electric energy to the methanol-water reforming hydrogen production equipment and the methanol preparation equipment, and water collected by the fuel cell system is transmitted to the methanol-water reforming hydrogen production equipment; the heat discharged by the fuel cell system is preheated by the first heat exchange device for the raw material of the methanol water reforming hydrogen production equipment.
The methanol preparation equipment prepares a methanol aqueous solution, and the methanol aqueous solution is conveyed to the methanol-water reforming hydrogen production equipment. The methanol water collecting device is connected with the methanol preparation equipment and is used for collecting the methanol water solution prepared by the methanol preparation equipment. The methanol concentration sensor is arranged in the methanol water collecting device and is used for sensing the concentration of methanol in the methanol water solution. The concentration blending device comprises a blending container, a first blending valve body, a second blending valve body, a third blending valve body, a stirring mechanism and a blending control unit, wherein the first blending valve body and the second blending valve body are respectively provided with a valve body control mechanism. The methanol water collecting device, the water collecting device and the high-concentration methanol water container are respectively connected with the blending container through respective pipelines and conveying pumps, and the stirring mechanism is arranged in the blending container.
The methanol water collecting device is provided with a first allocation valve body, the water collecting device is provided with a second allocation valve body, and the high-concentration methanol water container is provided with a third allocation valve body; the allocation control unit calculates the proportion of the methanol aqueous solution or/and water or/and the high-concentration methanol aqueous solution according to the data sensed by the methanol concentration sensor, and controls the methanol aqueous solution collecting device, the water collecting device and the high-concentration methanol aqueous container to correspond to the switch of the allocation valve body, so that the concentration of the methanol in the methanol aqueous solution allocated in the allocation container reaches a set value.
Example IV
[ automatic injection of raw Material ]
The difference between the present embodiment and the first embodiment is that in the present embodiment, the base station further includes a main storage container, where the main storage container includes a first liquid level identification unit, a valve, a conveying pump body, and a connecting pipeline; the first liquid level identification unit is used for identifying the liquid level of the main storage container, and the connecting pipeline is provided with a valve and a conveying pump body;
the storage container is provided with a second liquid level identification mechanism for identifying the liquid level of the storage container; when the liquid level in the storage container is lower than a set value, the conveying pump body conveys methanol water raw materials from the main storage container to the storage container.
Example five
[ Speech recognition control ]
The difference between the present embodiment and the first embodiment is that in the present embodiment, the water-hydrogen generator further includes a voice database, a voice recognition module, a voice command execution module, a voice self-learning module, and a voice database update module.
The voice database is used for storing voice data and execution commands corresponding to the voice data; the voice recognition module is used for comparing the acquired voice data with the voice data in the voice database, and if the voice data which accords with the acquired voice data exist in the voice database, the comparison result is fed back to the voice command execution module; the voice command execution module is used for executing a corresponding command according to the recognition result of the voice recognition module; the voice self-learning module is used for setting specific voice comparison data for a user according to voice sounding habits of the user; the voice comparison data are obtained through self-learning by a voice self-learning module according to the pronunciation habits of the user; the voice database updating module is used for updating the specific voice comparison data set by the voice self-learning module for the set user into the voice database, so that the set user in the voice database has the specific voice comparison database.
Specifically, the voice self-learning module is configured to obtain first voice data of a user, determine whether the first voice data has a record, and initialize a voice value sequence if the first voice data has no record; if the record exists, acquiring a voice value sequence of the first voice data; recording at least one data in the voice value sequence, wherein the data represents the voice value of a certain voice data and another voice data, and when the voice value reaches a set threshold value, the voice value represents that the certain voice data is similar to the other voice data, and the voice value and the other voice data are considered to correspond to the same voice command;
if the voice recognition module cannot find the corresponding voice data in the voice database, or the user feeds back the recognition error of the voice recognition module; if the user sends out the second voice data within the set time and is successfully recognized by the voice recognition module, or the user sends a control command through other ways, and the voice data corresponding to the control command is the second voice data; then the voice value of the first voice data corresponding to the second voice data is increased by a set value, and then whether the voice value reaches a set threshold value is judged; if the set threshold is reached, the first voice data is added to the voice data corresponding to the control command corresponding to the second voice data in the voice comparison database corresponding to the user, and the comparison priority of the first voice data is greater than that of the second voice data, and the first voice data is compared with the second voice data in a priority manner in the subsequent comparison process.
Example six
[ gesture recognition control ]
The difference between the present embodiment and the first embodiment is that in this embodiment, the hydro-generator further includes a gesture database, a gesture recognition module, a gesture command execution module, a gesture self-learning module, and a gesture database update module. The gesture database is used for storing gesture data and execution commands corresponding to the gesture data. The gesture recognition module is used for comparing the acquired gesture data with gesture data in the gesture database, and if the gesture data which accords with the gesture data exist in the gesture database, the comparison result is fed back to the gesture command execution module. The gesture command execution module is used for executing corresponding commands according to the recognition result of the gesture recognition module. The gesture self-learning module is used for setting specific gesture comparison data for a user according to gesture habits of the user; the gesture comparison data are obtained through gesture self-learning according to gesture habits of users through a gesture self-learning module. The gesture database updating module is used for updating the specific gesture comparison data set by the gesture self-learning module for the set user into the gesture database, so that the set user has the specific gesture comparison database in the gesture database.
Specifically, the gesture self-learning module is configured to obtain first gesture data of a user, determine whether the first gesture data has a record, and initialize a gesture value sequence if the first gesture data has no record; if the record exists, acquiring a gesture value sequence of the first gesture data; at least one data is recorded in the gesture value sequence, the data represents the gesture value of a certain gesture data and another gesture data, when the gesture value reaches a set threshold value, the gesture value indicates that the certain gesture data is similar to the other gesture data, and the certain gesture data and the other gesture data are considered to correspond to the same gesture command. If the gesture recognition module fails to find corresponding gesture data in the gesture database, or the gesture recognition module feeds back a gesture recognition error by a user; if the user sends out the second gesture data within the set time and is successfully identified by the gesture identification module, or the user sends a control command through other ways, and the gesture data corresponding to the control command is the second gesture data; then the gesture value of the first gesture data corresponding to the second gesture data is increased by a set value, and then whether the gesture value reaches a set threshold value is judged; if the set threshold is reached, the gesture comparison database corresponding to the user increases the first gesture data to the gesture data corresponding to the control command corresponding to the second gesture data, and the comparison priority of the first gesture data is greater than that of the second gesture data, and the comparison is preferentially performed in the subsequent comparison process.
Example seven
[ electric prediction ]
The difference between the present embodiment and the first embodiment is that in this embodiment, the water-hydrogen generator further includes a power consumption prediction module and a hydrogen buffer storage container. The electricity consumption prediction module is used for predicting the electricity consumption in a set time according to historical data or/and electricity consumption habits of different users.
The electricity consumption prediction module comprises an electricity consumption history database, a user life habit database, a user position information acquisition unit, a user identification unit, a user habit analysis unit, an electricity consumption equipment habit analysis unit and an electricity consumption prediction unit.
The electricity consumption history database is used for storing electricity consumption conditions of all electric equipment in a set time and recording which user opens, which user or users use and which user closes all electric equipment; user life habit data and user real-time position information in the setting time of user on/off electric equipment.
The user life habit database is used for recording user life habit data stored in the portable electronic terminal carried by the user at any time; the portable electronic terminal comprises a main control chip, a myoelectric sensor and a wireless communication module, wherein the main control chip is respectively connected with the myoelectric sensor and the wireless communication module; the myoelectric sensor records real-time myoelectric data of the user.
The user position information acquisition unit is used for acquiring real-time position information of a user.
Each electric equipment is provided with a user identification unit which is used for identifying users who open and close the electric equipment when the electric equipment is opened and closed, and identifying which user or users the electric equipment is used by at set time intervals; the user identification unit is face identification equipment.
The user habit analysis unit is used for obtaining the opening and closing rules of each electric equipment according to the electricity consumption conditions of each electric equipment by each user recorded in the electricity consumption history database and combining the user life habit data recorded in the user life habit database; the user habit analysis unit judges whether a second electric device can be opened within a set time after a user opens the first electric device each time or whether the probability of opening the second electric device exceeds a set threshold according to the electricity history database; if yes, sending the setting data to a power consumption prediction unit; the electricity consumption prediction unit judges that the second electric equipment is expected to be opened within a set time when the user identification unit identifies that the user opens the first electric equipment; the user habit analysis unit is used for judging whether the use condition of each electric equipment and the change rule of the myoelectricity data of the user meet a set threshold value, and if so, correlating the use condition of each electric equipment with the change rule of the myoelectricity data of the user; if the same user myoelectricity data change rule appears, the user myoelectricity data change rule is used as the prediction of the use of the electric equipment in advance and is sent to the electricity consumption prediction unit; and the electricity consumption prediction unit predicts the use condition of the corresponding electric equipment at the set time when recognizing that the user myoelectricity data sensed by the myoelectricity sensor has a corresponding change rule.
The electric equipment habit analysis unit is used for acquiring the associated information of the electric equipment switch according to the electric equipment conditions of each electric equipment recorded by the electric equipment history database, and obtaining the opening and closing rules of each electric equipment; the electric equipment habit analysis unit judges whether each electric equipment is opened or not in a certain time interval according to the electric equipment history database; if yes, sending the setting data to a power consumption prediction unit; the electricity consumption prediction unit makes preparation for storing hydrogen in advance before the time interval arrives.
The electricity consumption prediction unit is used for predicting the electricity consumption situation within a set time according to the data of an electricity consumption history database, a user life habit database, a portable electronic terminal, a user position information acquisition unit, a user identification unit, a user habit analysis unit and an electric equipment habit analysis unit, and controlling the methanol-water reforming hydrogen production equipment to increase the hydrogen production amount and storing part of hydrogen into a hydrogen buffer storage container to serve as electricity consumption buffer if the electricity consumption exceeding a set threshold is required within the predicted set time;
the electricity consumption prediction unit is also provided with an electric equipment selection panel for a user to select electric equipment to be opened in a set time; and after receiving the information fed back by the user, performing prediction judgment according to the selection of the user.
The hydrogen buffer storage container is used for storing part of hydrogen generated by the methanol-water reforming hydrogen production equipment and preparing for power generation of subsequent hydrogen power generation equipment.
The hydrogen buffer storage container is internally provided with a hydrogen pressure sensor for sensing the air pressure in the hydrogen buffer storage container.
The methanol-water reforming hydrogen production equipment comprises a hydrogen conveying pump body and a hydrogen conveying controller, wherein the hydrogen conveying controller controls the conveying power of the hydrogen conveying pump body according to real-time air pressure data sensed by the hydrogen pressure sensor; the delivery power increases with an increase in the gas pressure in the hydrogen buffer storage container, and decreases with a decrease in the gas pressure in the hydrogen buffer storage container.
The hydrogen buffer storage container is provided with a volume adjusting mechanism for adjusting the volume of the hydrogen buffer storage container and adjusting the volume according to the pressure intensity in the hydrogen buffer storage container; if the pressure in the hydrogen buffer storage container exceeds/falls below the set pressure, the volume adjusting mechanism increases/decreases the volume of the hydrogen buffer storage container by adjusting the position of the side wall.
The base transceiver station and the base station controller are respectively provided with a temperature sensor and a water cooling device, and the water cooling device comprises a cooling pipeline arranged in the base transceiver station and the base station controller; the heat dissipation pipeline is connected with the storage container, is provided with a valve, and is connected with the valve controller; the valve controller is connected with the base transceiver station and the temperature sensor arranged by the base station controller, and controls the switch of the corresponding valve according to the temperature information sensed by the corresponding temperature sensor;
The base transceiver station, the base station controller and the water-hydrogen generator send respective information to the same control center, share the information and control uniformly.
Example eight
The difference between the present embodiment and the first embodiment is that in the present embodiment, the reforming apparatus further includes a quick start apparatus; the rapid starting device provides starting energy for methanol-water reforming hydrogen production equipment. The quick starting device comprises a first starting device and a second starting device. The first starting device comprises a first heating mechanism and a first gasification pipeline, the inner diameter of the first gasification pipeline is 1-2 mm, and the first gasification pipeline is tightly wound on the first heating mechanism; one end of the first gasification pipeline is connected with a storage container, and methanol is sent into the first gasification pipeline through a raw material conveying device; the other end of the first gasification pipeline outputs gasified methanol, and then the gasified methanol is ignited and combusted by an ignition mechanism; or the other end of the first gasification pipeline outputs gasified methanol, the temperature of the output methanol reaches the self-ignition point, and the methanol is directly self-ignited after being output from the first gasification pipeline. The second starting device comprises a second gasification pipeline, the main body of the second gasification pipeline is arranged in the reforming chamber, and the first gasification pipeline or/and the methanol output by the second gasification pipeline heat the second gasification pipeline when heating the reforming chamber, so that the methanol in the second gasification pipeline is gasified; the inner wall of the reforming chamber is provided with a heating pipeline, and a catalyst is placed in the heating pipeline; the rapid starting device heats the reforming chamber by heating the heating pipeline; after the hydrogen production system is started, the hydrogen production system provides energy required by operation through hydrogen produced by the hydrogen production equipment.
The initial starting energy of the quick starting device can be a plurality of solar starting modules, and the solar starting modules comprise solar panels, solar energy and electric energy conversion circuits and solar cells which are connected in sequence; the solar starting module provides electric energy for the first heating mechanism; or the initial starting energy of the quick starting device is a manual generator, and the manual generator stores the generated electric energy in a battery.
Example nine
The difference between this embodiment and the first embodiment is that in this embodiment, the hydrogen production apparatus includes an electromagnetic heating device (for heating the reforming chamber and the separation chamber, and combustion heating of methanol or hydrogen is replaced by electric heating); the hydrogen power generation equipment is connected with the hydrogen production equipment, and the generated partial direct current is transmitted to the hydrogen production equipment; the hydrogen production equipment drives the electromagnetic heating device to heat the reforming chamber and the separation chamber through direct current prepared by the hydrogen production equipment; meanwhile, the generated direct current is also transmitted to all equipment of the system for running of all equipment, and meanwhile, the hydrogen power generation equipment is also used for running.
The electromagnetic heating device comprises a reforming cylinder body forming a reforming chamber, a separation cylinder body forming a separation chamber, a first heating coil arranged outside the reforming cylinder body, a second heating coil arranged outside the separation cylinder body, a temperature sensor, a pressure sensor and an electromagnetic controller in the reforming cylinder body and the separation cylinder body; the electromagnetic controller controls the current of the first heating coil and the second heating coil according to the data sensed by the temperature sensor and the pressure sensor, so that the reforming chamber and the separation chamber can instantly reach the set temperature.
Examples ten
A base station powered by a water-hydrogen generator comprises the water-hydrogen generator and a base station body; the base station body comprises a base station tower, a base station antenna, a base station transceiver station and a base station controller; a base station antenna is arranged on the base station tower, and a base station transceiver station is respectively connected with the base station antenna and a base station controller; the water hydrogen generator is respectively connected with the base transceiver station, the base station controller and the base station antenna through cables;
the water-hydrogen generator comprises a methanol-water hydrogen production device, a hydrogen fuel cell, an air pump and a control circuit board; the methanol water hydrogen production device comprises a delivery pump, a heat exchanger, a reformer and a membrane separator;
the methanol water storage container is provided with a first temperature sensor and a liquid level sensor, a second temperature sensor and a first flow sensor are arranged in the heat exchanger, a third temperature sensor is arranged in the reformer, and a pressure sensor and an electromagnetic valve are respectively arranged at an air flow inlet and an air flow outlet of the hydrogen fuel cell;
the control circuit board is respectively connected with the delivery pump, a second temperature sensor, a first flow sensor, a third temperature sensor, a pressure sensor and an electromagnetic valve of the hydrogen fuel cell, and controls the work of each component;
The methanol water storage container is internally stored with a liquid methanol water raw material; the conveying pump is used for pumping the methanol water raw material in the methanol water storage container to a reforming chamber of the reformer through a conveying pipeline; the heat exchanger is arranged on a conveying pipeline of the methanol-water raw material, the methanol-water raw material exchanges heat with high-temperature hydrogen output by the reformer in the heat exchanger, the temperature of the methanol-water raw material is increased, and the temperature of the hydrogen is reduced; the methanol water raw material is subjected to reforming hydrogen production reaction in a reforming chamber to prepare hydrogen-containing gas, and hydrogen is obtained through a membrane separator; the air pump is connected with the hydrogen fuel cell and pumps the air into the hydrogen fuel cell; the hydrogen and oxygen in the air generate electric energy through oxidation-reduction reaction of the hydrogen fuel cell.
In summary, the base station capable of utilizing natural energy provided by the invention can work by utilizing electric energy generated by hydrogen production through methanol water reforming, can supply power to the communication base station in a place without a power grid, improves the convenience of arrangement of the base station, saves energy, has no pollution gas emission, and reduces environmental pollution. Meanwhile, natural energy can be effectively utilized to generate electricity, redundant electric energy can be stored in a methanol mode, and electricity can be generated through methanol at a power supply peak. The invention is more beneficial to fully utilizing energy, and is energy-saving and environment-friendly.
The description and applications of the present invention herein are illustrative and are not intended to limit the scope of the invention to the embodiments described above. Variations and modifications of the embodiments disclosed herein are possible, and alternatives and equivalents of the various components of the embodiments are known to those of ordinary skill in the art. It will be clear to those skilled in the art that the present invention may be embodied in other forms, structures, arrangements, proportions, and with other assemblies, materials, and components, without departing from the spirit or essential characteristics thereof. Other variations and modifications of the embodiments disclosed herein may be made without departing from the scope and spirit of the invention.
Claims (4)
1. The base station capable of utilizing natural energy is characterized by comprising a water-hydrogen generator, a base station body and second power generation equipment, wherein the second power generation equipment is used for generating power by utilizing natural energy; the second power generation equipment comprises at least one of wind power generation equipment and solar power generation equipment;
the base station body comprises a base station tower, a base station antenna, a base station transceiver station, a base station controller and a standby battery; a base station antenna is arranged on the base station tower, and a base station transceiver station is respectively connected with the base station antenna and a base station controller;
The water hydrogen generator and the second power generation equipment are respectively connected with the base transceiver station, the base station controller and the standby battery through cables, and the standby battery is respectively connected with the base transceiver station, the base station controller and the base station antenna;
the water hydrogen generator comprises a methanol water hydrogen production device, a hydrogen fuel cell, an air pump, a control circuit board and a methanol water storage container; the methanol water hydrogen production device comprises a delivery pump, a heat exchanger, a reformer and a membrane separator;
the methanol water storage container is provided with a first temperature sensor and a liquid level sensor, a second temperature sensor and a first flow sensor are arranged in the heat exchanger, a third temperature sensor is arranged in the reformer, and a pressure sensor and an electromagnetic valve are respectively arranged at an air flow inlet and an air flow outlet of the hydrogen fuel cell;
the control circuit board is respectively connected with the delivery pump, a second temperature sensor, a first flow sensor, a third temperature sensor, a pressure sensor and an electromagnetic valve of the hydrogen fuel cell, and controls the work of each component;
the methanol water storage container is internally stored with a liquid methanol water raw material; the conveying pump is used for pumping the methanol water raw material in the methanol water storage container to a reforming chamber of the reformer through a conveying pipeline; the heat exchanger is arranged on a conveying pipeline of the methanol-water raw material, the methanol-water raw material exchanges heat with high-temperature hydrogen output by the reformer in the heat exchanger, the temperature of the methanol-water raw material is increased, and the temperature of the hydrogen is reduced; the methanol water raw material is subjected to reforming hydrogen production reaction in a reforming chamber to prepare hydrogen-containing gas, and hydrogen is obtained through a membrane separator; the air pump is connected with the hydrogen fuel cell and pumps the air into the hydrogen fuel cell; the hydrogen and oxygen in the air generate oxidation-reduction reaction through a hydrogen fuel cell to generate electric energy;
The hydrogen fuel cell also comprises a hydrogen conveying monitoring module, a generating capacity monitoring module, a power demand monitoring module, a power judgment module, a power supply switching module, a charging control module and an excess power conveying module;
the hydrogen conveying monitoring module is used for monitoring the amount of hydrogen conveyed by the methanol-water hydrogen production device;
the generating capacity monitoring module is used for monitoring the electric capacity of the hydrogen fuel cell, which is produced in real time by utilizing the hydrogen conveyed by the methanol-water hydrogen production device;
the power demand monitoring module is used for monitoring real-time power demand;
the electric quantity judging module is used for comparing the data acquired by the generated energy monitoring module and the required electric quantity monitoring module, judging the relation between the electric quantity prepared in real time and the real-time electric consumption requirement, and feeding back the comparison result to the power supply switching module and the redundant electric quantity conveying module;
the power supply switching module is used for controlling the buffer power supply to supply power for the electric equipment with the power consumption requirement when the power quantity judgment module obtains that the power quantity obtained in real time is smaller than the power consumption requirement in real time;
the redundant electricity quantity conveying module is used for charging redundant electricity into a buffer power supply when the electricity quantity obtained by the electricity quantity judging module in real time is larger than the real-time electricity consumption requirement, conveying part of the electricity quantity to the methanol water hydrogen production device and supplying electricity to an electricity demand device of the methanol water hydrogen production device; the electric device of the methanol water hydrogen production device comprises an electric heater for heating the reforming chamber, a control circuit board and various sensors;
The hydrogen fuel cell is connected with a low-temperature waste heat generator set, and the low-temperature waste heat generator set generates electricity by utilizing the heat energy of the hydrogen fuel cell, the residual air temperature of the methanol water hydrogen production device and the residual air combustion;
the low-temperature waste heat generator set is connected with a generator set switch control unit, the generator set switch control unit is connected with a plurality of temperature sensors, and when the data sensed by each temperature sensor meets the set first requirement, the low-temperature waste heat generator set is controlled to be turned on; and when the data sensed by each temperature sensor meets the set second requirement, controlling the low-temperature waste heat generator set to be closed.
2. The base station capable of utilizing natural energy according to claim 1, wherein:
the base transceiver station and the base station controller are respectively provided with a temperature sensor and a water cooling device, and the water cooling device comprises a cooling pipeline arranged in the base transceiver station and the base station controller; the heat dissipation pipeline is connected with the methanol water storage container, is provided with a valve, and is connected with the valve controller; the valve controller is connected with the base transceiver station and the temperature sensor arranged by the base station controller, and controls the switch of the corresponding valve according to the temperature information sensed by the corresponding temperature sensor.
3. The base station capable of utilizing natural energy according to claim 1, wherein:
the base transceiver station, the base station controller and the water-hydrogen generator send respective information to the same control center, share the information and control uniformly.
4. The base station capable of utilizing natural energy according to claim 1, wherein:
the hydrogen fuel cell also comprises a control parameter recording module, a history database, a history data acquisition module, a real-time control parameter acquisition module, a data comparison module and a self-adaptation module;
the control parameter recording module is used for recording control parameters into the historical database, wherein the control parameters comprise the identification of the electric equipment in operation, the average power of the electric equipment in each operation in a set period, environmental parameter data, power generation data, hydrogen supply quantity and methanol water raw material conveying quantity;
the history database is used for storing history data of control parameters;
the historical data acquisition module is used for acquiring historical control parameters from a historical database;
the real-time control parameter acquisition module is used for acquiring real-time control parameters;
the data comparison module is used for comparing the real-time control parameters acquired by the real-time control parameter acquisition module with the historical control parameters acquired by the historical data acquisition module, and emphasizing comparison of the identification of the electric equipment in work, the average power of the electric equipment in each work in a set period and the environmental parameter data; acquiring a historical control parameter with highest similarity with the real-time control parameter;
The self-adaptive module is used for storing the methanol water raw material according to the historical control parameter with highest similarity obtained by the data comparison module and taking the historical control parameter as a reference of hydrogen production in an initial starting state.
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