CN110247584A - A kind of hydrogen electric energy converting system and device - Google Patents
A kind of hydrogen electric energy converting system and device Download PDFInfo
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- CN110247584A CN110247584A CN201810194489.9A CN201810194489A CN110247584A CN 110247584 A CN110247584 A CN 110247584A CN 201810194489 A CN201810194489 A CN 201810194489A CN 110247584 A CN110247584 A CN 110247584A
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- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Abstract
It is poor to solve the problems, such as to convert and store in the prior art hydrogen electric energy low efficiency, flexibility this application involves field of new energy technologies more particularly to a kind of hydrogen electric energy converting system and device.The system includes: electronic control module, is switched between electricity collection mode and Hydrogen Energy collection mode；Hydrogen Energy is converted to electric energy under electricity collection mode by energy conversion module, under Hydrogen Energy collection mode, converts electrical energy into Hydrogen Energy；Gas storage module provides Hydrogen Energy to energy conversion module and collects the Hydrogen Energy that energy conversion module generates under Hydrogen Energy collection mode under electricity collection mode；Electricity storage module collects the electric energy that energy conversion module generates and provides electric energy to energy conversion module under Hydrogen Energy collection mode under electricity collection mode.The application can switch between electricity collection mode and Hydrogen Energy collection mode according to actual needs, realize and stablize between hydrogen energy source and electric energy, flexibly convert and store to the energy after conversion.
Description
Technical field
This application involves field of new energy technologies more particularly to a kind of hydrogen electric energy converting system and devices.
Background technique
Nowadays, the non-renewable energy resources such as the petroleum, the natural gas that store on the earth face exhaustion, the exploitation of renewable energy with
Using being gradually taken seriously.In various renewable energy, Hydrogen Energy have it is light-weight, have good burning performance, be nontoxic and pollution-free, can return
Receive the advantages that utilizing.And electric energy is a kind of economic, practical, clean energy, is widely used in every field, in people's lives
Play great effect.Therefore, Hydrogen Energy and electric energy are all preferably renewable energy, still, hydrogen electric energy in the prior art
Transfer efficiency is generally lower, poor using flexibility, it is difficult to efficient energy conversion and storage is realized, to affect renewable
The development of the energy and universal.How to realize hydrogen electric energy efficiently to convert and store be current urgent problem to be solved.
Summary of the invention
The embodiment of the present application provides a kind of hydrogen electric energy converting system and device, converts and deposits in the prior art to solve
The problem of hydrogen storage electric energy low efficiency, flexibility difference.
The embodiment of the present application adopts the following technical solutions:
A kind of hydrogen electric energy converting system, comprising:
Electronic control module switches between electricity collection mode and Hydrogen Energy collection mode；
Hydrogen Energy is converted to electric energy when being in electricity collection mode by energy conversion module, is being in Hydrogen Energy collection mode
When, convert electrical energy into Hydrogen Energy；
Gas storage module provides Hydrogen Energy to the energy conversion module, receives in Hydrogen Energy when being in electricity collection mode
When integrated mode, the Hydrogen Energy that the energy conversion module generates is collected；
Electricity storage module collects the electric energy that the energy conversion module generates when being in electricity collection mode, is being in hydrogen
When energy collection mode, electric energy is provided to the energy conversion module.
Preferably, the energy conversion module is specifically used for:
When being in electricity collection mode, so that combustion of hydrogen is generated thermal energy, the thermal energy is converted into electric energy；
When being in Hydrogen Energy collection mode, electrolysis water generates hydrogen.
Preferably, the gas storage module is specifically used for:
When being in electricity collection mode, hydrogen and combustion-supporting gas are provided to the energy conversion module；
When being in Hydrogen Energy collection mode, the hydrogen that the energy conversion module generates is collected.
Preferably, the gas storage module is also used to: when being in Hydrogen Energy collection mode, being provided vapor to the energy and is turned
Change the mold block.
Preferably, the gas storage module is also used to: when being in Hydrogen Energy collection mode, being generated to the energy conversion module
Hydrogen be dried and/or cooling processing.
Preferably, above system further include: monitoring modular monitors the energy conversion inside modules pressure；It is described automatically controlled
Module is also used to: when the energy conversion inside modules pressure monitored exceeds default pressure range, reducing the energy
Conversion module internal pressure.
Preferably, the monitoring modular is also used to: monitoring the energy conversion inside modules temperature；The electronic control module,
It is also used to: when the energy conversion inside modules temperature is beyond preset temperature range, reducing the energy conversion inside modules
Temperature.
Preferably, the monitoring modular is also used to: monitoring the energy conversion inside modules hydrogen content；The automatically controlled mould
Block is also used to: when the energy conversion inside modules hydrogen content exceeds preset value, reducing the energy conversion inside modules
Hydrogen content.
Preferably, the gas storage module is also used to: being provided nitrogen to the energy conversion module, is turned so that the energy is discharged
Change the mold the hydrogen in block.
A kind of hydrogen electric energy supply changeover device, comprising: high temperature pile, controller, the electricity being electrically connected with the high temperature pile
Source, the storage cylinder being connected to the high temperature pile；
Wherein, the controller is electrically connected the storage cylinder, controls the storage cylinder and high temperature pile junction
Solenoid valve opening and closing；
The controller is electrically connected the high temperature pile, controls the high temperature pile gradient of temperature；
The controller is electrically connected the power supply, controls the power supply and powers or control the electricity to the high temperature pile
It is charged by the high temperature pile in source.
The embodiment of the present application use at least one above-mentioned technical solution can reach it is following the utility model has the advantages that
By above technical scheme, the application can convert electrical energy into Hydrogen Energy when needing Hydrogen Energy and utilize, and need
It wants Hydrogen Energy is converted to electric energy when electric energy and utilize, thus improve the flexibility of using energy source.Moreover, the application can basis
Actual demand switches between electricity collection mode and Hydrogen Energy collection mode, to realize clever between hydrogen energy source and electric energy
Conversion living simultaneously stores the resulting energy of conversion.The energy can be efficiently converted to required form according to demand as a result, improved
The stability and flexibility converted between hydrogen energy source and electric energy, conducive to the development of hydrogen electric energy and universal.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is one of the application hydrogen electric energy conversion system structure schematic diagram；
Fig. 2 is the two of the application hydrogen electric energy conversion system structure schematic diagram；
Fig. 3 is one of the application hydrogen electric energy conversion device structure schematic diagram；
Fig. 4 is the two of the application hydrogen electric energy conversion device structure schematic diagram；
Fig. 5 is the space layout schematic diagram of the application hydrogen device for converting electric energy.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one
Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.
Below in conjunction with attached drawing, the technical scheme provided by various embodiments of the present application will be described in detail.It should be noted that the application
The attached drawing of offer is only used for showing the positional relationship between device, does not represent actual size, for device shown in figure
Actual size can need to be adjusted according to actual production.
Hydrogen electric energy converting system provided by the present application can be widely applied to the various scenes for needing to carry out energy conversion,
It can mutually be connected with the device with energy resource collecting function, so as to by collected high efficiency of energy Collection utilization, this system can be with
The energy is converted to required form, so as to flexible storage or use.For other essential component parts of the system
It is it will be apparent to an ordinarily skilled person in the art that having, this will not be repeated here, also should not be used as the limitation to the application.
Embodiment one
This Shen provides a kind of hydrogen electric energy converting system, to solve to convert in the prior art and store hydrogen electric energy source efficiency
Problem low, flexibility is poor.As shown in Figure 1, the hydrogen electric energy converting system 10 that this programme provides includes: electronic control module 11,
It is switched between electricity collection mode and Hydrogen Energy collection mode；Energy conversion module 12 will when being in electricity collection mode
Hydrogen Energy is converted to electric energy, when being in Hydrogen Energy collection mode, converts electrical energy into Hydrogen Energy；Gas storage module 13 is received in electric energy
When integrated mode, Hydrogen Energy is provided to the energy conversion module and collects the energy conversion module when being in Hydrogen Energy collection mode
The Hydrogen Energy of generation；Electricity storage module 14 collects the electric energy that the energy conversion module generates when being in electricity collection mode,
When in Hydrogen Energy collection mode, electric energy is provided to the energy conversion module.
Wherein, electronic control module 11 be specifically as follows by electric signal control other modules can operating device, or
The software program being integrated in the electronic equipments such as computer, mobile phone, the electronic control module 11 can make above-mentioned hydrogen electric energy converting system
10 switch between electricity collection mode and Hydrogen Energy collection mode, can also be to above-mentioned energy conversion module 12, gas storage mould
Block 13, electricity storage module 14 are controlled, and can specifically include, and control internal temperature, the gas storage module 13 of energy conversion module 12
It is passed through gas flow rate, the power supply of electricity storage module 14 or the rate of charging etc. of energy conversion module 12.Separately below to hydrogen electric energy
Two kinds of operating modes of converting system 10 are described in detail:
Electricity collection mode:
Electricity collection mode refers to the operating mode for being electric energy by other kinds of energy conversion and storing, in the mould
Under formula, gas storage module 13 is that energy conversion module 12 provides Hydrogen Energy, and Hydrogen Energy can be converted to electric energy by energy conversion module 12, should
Hydrogen Energy can be solid state hydrogen, liquified hydrogen or hydrogen, or include the compound or mixture of protium.It is converted by Hydrogen Energy
Obtained from electric energy be collected by electricity storage module 14.Wherein, gas storage module 13 can be the containers such as storage cylinder, air accumulator,
It can be the device etc. for being able to produce Hydrogen Energy, it is all the container of Hydrogen Energy or device are provided can to make for energy conversion module 12
For the gas storage module 13 in this programme.Electricity storage module 14 in this system can be battery, be specifically as follows nickel-metal hydride battery, lithium
From battery, ickel-cadmium cell etc., all batteries that can be charged can be used as the electricity storage module 14 of this programme.
Under electricity collection mode, Hydrogen Energy can be converted to electric energy simultaneously by hydrogen electric energy converting system 10 provided by the present application
It is stored.It is less in the more electric energy of Hydrogen Energy, and when needing using electric energy, Hydrogen Energy can be converted to electric energy by the application, thus
Flexibly, the energy is fully utilized.Moreover, electric energy is easier to storage and safety is higher compared with Hydrogen Energy.Hydrogen Energy is converted into electric energy
Storage can more safely store the energy, reduce the cost in preservation or transportational process.
Hydrogen Energy collection mode:
It is Hydrogen Energy and the operating mode that stores that Hydrogen Energy collection mode, which is by other kinds of energy conversion, in the mode
Under, electricity storage module 14 is that energy conversion module 12 provides electric energy, and energy conversion module 12 can convert electrical energy into Hydrogen Energy, by electricity
Hydrogen Energy obtained from capable of converting is collected by gas storage module 14.Wherein, gas storage module 14 can will collect obtained Hydrogen Energy and lead to
The modes such as supercooling, compression are collected again after being handled, to save memory space, improve energy storage efficiency.
Under Hydrogen Energy collection mode, hydrogen electric energy conversion system 10 provided by the present application can convert electrical energy into Hydrogen Energy and go forward side by side
Row storage, it is less in the more Hydrogen Energy of electric energy, and when needing using Hydrogen Energy, the application can convert electrical energy into Hydrogen Energy, thus clever
It lives, fully utilize the energy.Hydrogen Energy is good clean energy resource, and can efficiently burn output heat and can recycle.
Hydrogen Energy can be converted to electric energy or convert electrical energy into Hydrogen Energy by hydrogen electric energy converting system provided by the present application, can
It is stored so that the energy is converted to required form according to actual needs, avoids the occurrence of a kind of not available resource excess, and
The situation of another available resources shortage, to improve the flexibility of using energy source, realization makes full use of resource.
Embodiment two
Based on the above embodiment, the application provides a kind of hydrogen electric energy converting system, and referring to fig. 2, which can be in hydrogen
It works under energy collection mode or electricity collection mode, preferably, above-mentioned energy conversion module 22 is specifically used for: being in electric energy
When collection mode, so that combustion of hydrogen is generated thermal energy, the thermal energy is converted into electric energy；When being in Hydrogen Energy collection mode, electrolysis
Water generates hydrogen.
Above-mentioned energy conversion module 22 can be high-temperature electric heap, when being in electricity collection mode, the hydrogen in high temperature pile
Gas can be chemically reacted with combustion-supporting gas, such as: hydrogen and oxygen generate water, hydrogen and chlorine in high temperature in high temperature pile
Hydrogen chloride etc. is generated in pile.With the progress of above-mentioned chemical reaction, Hydrogen Energy changes electric energy into high temperature pile transfer, the electric energy by
Electricity storage module 24 is stored.When being in Hydrogen Energy collection mode, electricity storage module 24 provides electric energy for high temperature pile, in energization
Under effect, the water electrolysis in high temperature pile is hydrogen and oxygen, and with the progress of electrolysis, electric energy changes hydrogen into high temperature pile transfer
It can output.
Based on above scheme, above-mentioned gas storage module 23 is specifically used for: be in electricity collection mode when, provide hydrogen and
Combustion-supporting gas is to the energy conversion module 22；When being in Hydrogen Energy collection mode, collect what the energy conversion module 22 generated
Hydrogen.
Above-mentioned gas storage module 23 can be gas bottle, air collector or other can provide and collect for energy conversion module 22
The device of gas.The gas storage module 23 can only include a kind of gas collecting apparatus, also may include a variety of gas collecting apparatus, a variety of gas collections
Device can be that energy conversion module 22 provides different types of gas according to actual production demand.The gas storage module specifically can be with
Include feeder and gas collecting apparatus, wherein feeder is used to provide reaction gas, gas collecting apparatus to energy conversion module 22
For collecting the gas of the generation of energy conversion module 22, facilitates collect the energy that conversion obtains as a result, improve the gas being collected into
Degree of purity.Wherein, under electricity collection mode, combustion-supporting gas can be oxygen, chlorine or other can with hydrogen occur heat release
The gas of reaction.
Based on above scheme, above-mentioned gas storage module 23 is also used to: when being in Hydrogen Energy collection mode, providing vapor extremely
The energy conversion module 22.
Under Hydrogen Energy collection mode, gas storage module 23 is used to provide vapor to energy conversion module 22, so as in the energy
Hydrogen Energy is converted electrical energy by electrolysis water in conversion module 22.Wherein, gas storage module 23 may include collecting to have vapor
Gas bottle, or vapor manufacturing device, specifically, liquid water can be turned by heating under Hydrogen Energy collection mode
It is changed to vaporous water, is passed through energy conversion module 22.Moreover, can also be by water before vapor is passed through energy conversion module 22
Steam is filtered, and is removed the ion in vapor and is obtained deionized, anti-in energy conversion module 22 to improve
Efficiency is answered, the acid or alkali environment in the ion damaged energy conversion module 22 being mingled in vapor is avoided.In addition, due to energy conversion
The internal temperature of module 22 is higher, directly can also be passed through liquid deionized water to energy conversion module 22, under high temperature environment
The liquid deionized water can usually be converted to gaseous state, form deionized.
Based on above scheme, above-mentioned gas storage module 23 is also used to: when being in Hydrogen Energy collection mode, being turned to the energy
The hydrogen that mold changing block 22 generates is dried and/or cooling processing.
It under Hydrogen Energy collection mode, is chemically reacted in energy conversion module 22, converts electrical energy into Hydrogen Energy, often give birth to
At Hydrogen Energy be hydrogen, but due in energy conversion module 22 typical temperature it is higher, the higher hydrogen of temperature not easily collecting.This Shen
The hydrogen of generation is please subjected to cooling processing, can specifically be cooled down by way of water cooling to the pipeline for generating hydrogen.Under
Face is illustrated by taking electrolysis water as an example, in energy conversion module 22 during electrolysis water, since chemical reaction has centainly
Invertibity, usually contained oxygen, hydrogen and a certain amount of vapor in energy conversion module 22.Therefore, gas storage module
23 Hydrogen Energies being collected into may be mingled with vapor.Place is dried in hydrogen obtained by this programme converts energy conversion module 22
Reason can filter the vapor being mingled in the hydrogen that gas storage module 23 is collected into, and then improve the purity for the hydrogen being collected into.Tool
Body, gas storage module 23 may include a kind of filter plant, which may include having quick lime, will be in energy conversion module 25
The gas of generation is filtered by quick lime, can effectively remove the vapor generated in gas, obtains the higher hydrogen of purity.
In addition, above system can also include: monitoring modular 25,22 internal pressure of energy conversion module is monitored；Institute
Electronic control module 21 is stated, is also used to: when 22 internal pressure of energy conversion module monitored exceeds default pressure range, drop
Low 22 internal pressure of energy conversion module.
Above-mentioned monitoring modular 25 specifically can be pressure sensor, which can be set in energy conversion module
In 22, also it can be set between energy conversion module 22 and gas storage module 23.The monitoring modular 25 can be with electronic control module 21
It is connected, when the internal pressure of the energy conversion module 22 monitored exceeds default pressure range, electronic control module 21 can be controlled
Gas storage module 23 processed makes 22 deflation rate of energy conversion module be greater than feed rate, to reduce gas in energy conversion module 22
The amount of body, and then the internal pressure for guaranteeing energy conversion module 22 avoids causing because pressure is excessively high in default pressure range
Gas leakage, equipment deformation etc. security risks.
Above-mentioned monitoring modular 25, is also used to: monitoring 22 internal temperature of energy conversion module；The electronic control module 21,
It is also used to: when 22 internal temperature of energy conversion module is beyond preset temperature range, reducing the energy conversion module 22
Internal temperature.
Above-mentioned monitoring modular 25 can also monitor the internal temperature of energy conversion module 22, and the temperature and hydrogen electric energy are converted
Efficiency is related, and controlling the temperature can guarantee that hydrogen electric energy transfer efficiency is stablized.Specifically, energy conversion module 22 may include having
Water cooling plant can be by way of water cooling when monitoring 22 internal temperature of energy conversion module beyond preset temperature range
22 bulk temperature of energy conversion module is reduced, it is possible thereby to avoid because equipment works overloadingly caused by temperature is excessively high, or because of temperature
Spend it is low caused by the too low situation of transfer efficiency.
Above-mentioned monitoring modular 25, is also used to: monitoring the 22 internal hydrogen content of energy conversion module；The electronic control module
21, it is also used to: when the 22 internal hydrogen content of energy conversion module is beyond preset value, reducing the energy conversion module 22
Internal hydrogen content.
Above-mentioned monitoring modular 25 can also monitor the hydrogen content inside energy conversion module 22, the hydrogen content and hydrogen electricity
Energy transfer efficiency is directly related, and when being in electricity collection mode, the amount of temperature and combustion-supporting gas in energy conversion module 22 is steady
When fixed constant, hydrogen content more high conversion efficiency is higher, and the content of control 22 internal hydrogen of energy conversion module can be controlled directly
Hydrogen manufacturing energy conversion efficiency.In actual production, hydrogen electric energy transfer efficiency can be adjusted according to practical energy demand, avoids setting
Standby overwork, and guarantee the stability of hydrogen electric energy conversion.
Above-mentioned gas storage module 23, is also used to: providing nitrogen to the energy conversion module 22, the energy conversion is discharged
Hydrogen in module 22.
Gas storage module 23 in this system can provide nitrogen to energy conversion module 22, energy conversion module is discharged
Other gases in 22.Since nitrogen is relatively stable, safe gas, the energy can be emptied by being passed through nitrogen before system work
Exhaust gas in conversion module 22 to guarantee good reaction environment avoids that unplannedization occurs in energy conversion module 22
Learn reaction.Similarly, reaction gas in energy conversion module 22 can be emptied by being passed through nitrogen after system work, avoid being retained in
Gas in energy conversion module 22 is cooling with equipment and the reaction was continued.Above-mentioned gas storage module 23 can be improved the peace of system entirety
Quan Xing before system work and/or is passed through nitrogen and can be avoided hydrogen and continue to chemically react in systems, avoids after work
Situations such as unpurified hydrogen explodes., can be immediately in addition, emergency cases such as once system leak air, equipment is out of control
It is passed through nitrogen to energy conversion module 22, the temperature and concentration of hydrogen is can reduce, improves the safety of system.
Embodiment three
Based on the above embodiment, the application also provides a kind of hydrogen electric energy supply changeover device, as shown in Figure 3, comprising: high-temperature electric
Heap 32, controller 31, with the high temperature pile 32 power supply 34 being electrically connected, the storage cylinder that is connected to the high temperature pile 32
33；
Wherein, the controller 31 is electrically connected the storage cylinder 33, controls the storage cylinder 33 and the high temperature pile
The solenoid valve of 32 junctions is opened and closed；
The controller 31 is electrically connected the high temperature pile 32, controls 32 gradient of temperature of high temperature pile；
The controller 31 is electrically connected the power supply 34, controls the power supply 34 and powers or control to the high temperature pile 32
The power supply 34 is made to be charged by the high temperature pile 32.
Specifically, hydrogen electric energy supply changeover device provided by the present application can be as shown in figure 4, hydrogen gas tank, hydrogen cylinder, nitrogen in figure
Gas cylinder, air compressor machine are mainly used for the supply of hydrogen, nitrogen, three road gas of air needed for ensureing test platform.Gas cylinder or gas tank go out
Port is connected with pressure reducing valve RV1-RV3, which is used to the high pressure gas of 20Mpa in bottle or so carrying out level-one decompression.Gas
Body is after level-one depressurizes, and by ball valve BV1-BV3, during operation of the device, the corresponding ball valve of reaction gas needed for pile is opened
It opens, gas is allowed to pass through, it is secondary that gas pressure intensity is depressurized by the gas of ball valve by second depressurized valve.To gas cylinder or
Gas in gas tank is depressurized, and can be reduced the flow velocity of the gas in a device, on the one hand can be precisely controlled and be passed through gas
Amount, on the other hand can be improved device overall security.
Preferably, the valve selected in the present apparatus is all made of solenoid valve, and compared with other kinds of valve, solenoid valve is not
Only can by automatically controlled realization open and close control, and during opening and closing no-spark generate, avoid to ignite when valve opening and closing
Thus the problem of flammable explosive gas, improves device overall security.In addition to this, between high temperature pile and gas cylinder, gas tank
Be also provided with check valve, with it is larger to avoid pressure in high-temperature electric heap when there is gas backstreaming, improve device monolithic stability
Property.
Electricity collection mode in the application is alternatively referred to as solid oxide fuel cell mode (Solid Oxide Fuel
Cell, SOFC), hydrogen reacts as fuel with combustion-supporting gas in this mode, is changed to electricity in high temperature pile transfer, should
Combustion-supporting gas can be the gases such as oxygen, chlorine, or air.Hydrogen Energy collection mode in the application is alternatively referred to as solid
Oxidate electrolytic cell (Solid Oxide Electrolysis Cell, SOEC), in this mode, passes through electricity in high temperature pile
Solution obtains hydrogen, preferably, due to having usually contained nickel in high temperature pile, it can be first to high temperature pile before being electrolysed
It is passed through a small amount of hydrogen, to guarantee that environment locating for high temperature pile is reducing environment, avoids the nickel quilt in high temperature pile on electrode
Oxidation.
The valves such as above-mentioned pressure reducing valve, solenoid valve are controlled by the controller, and controller can also be with by artificial manual manipulation
Open and close control is realized according to preset program, and the valve between high temperature pile and reaction gas is air inlet control, high-temperature electric
The product reacted in heap manages discharge high temperature pile via outlet, and outlet control may include check valve, solenoid valve etc.
Valve.It can also include the devices such as pressure sensor, flowmeter in air inlet control and outlet control, pressure sensor is used for
The pressure value for monitoring position avoids pressure is excessive from causing device deformation or gas leakage, specifically, the back pressure of board-like pile is often
No more than 20kpa, to guarantee device overall security.Flowmeter is used to monitor inflow high temperature pile or flows out high temperature pile
The amount of gas.In addition, being passed through differing greatly for the amount of the hydrogen of high temperature pile, therefore due in SOFC mode and SOEC mode
Hydrogen can be passed through with larger flow using hydrogen gas tank in SOFC mode, be passed through in SOEC mode using hydrogen cylinder with smaller flow
Hydrogen, to improve current-controlled accuracy.
For the product reacted in high temperature pile, under SOFC mode, tail gas can be emptied directly, and the electric energy of generation can
To be stored, can also be demonstrated by the PEM system of the loads such as light bulb, fan.Under SOEC mode, tail gas includes
The hydrogen of hydrogen, generation can be stored, and the tail gas of generation can also be directly lighted, and demonstrate hydrogen manufacturing effect.
The devices such as above-mentioned pressure sensor, flowmeter are connected with processor, can be each by processor checking device
The numerical value of device, so that pressure, the temperature etc. in high temperature pile are regulated and controled, once there is event in the process of running in device
The fortuitous events such as barrier, gas leakage can directly be observed by processor and be handled in time, thus reduce failure to system bring shadow
It rings, improves device overall security.
Connected to the controller further includes hydrogen alarm and oxygen alarm, and the setting of both warning devices is living in staff
Dynamic region.There is security risk with the density of hydrogen to avoid occupied zone domain is excessively high in hydrogen alarm, and oxygen is alarmed to keep away
Exempt from personnel activity region oxygen concentration it is too low cause personnel's anoxic even suffocate.
It can also include preset security procedure or device, to improve the safety of device entirety in the present apparatus
Performance, such as: after the amounts of hydrogen for monitoring staff zone of action is exceeded, the detection signal that is connected directly with monitoring probe
Processing unit directly initiates acoustic-optic alarm, while feeding back detection information to electric-control system, and cut off hydrogen by solenoid valve
Nitrogen circuit inlet wire purging is opened in circuit.The related device of the security procedure is executed not by the control of electric-control system, is with not
The independent safe system of uninterruptible power UPS power supply.It in addition to this, can also include emergency shutdown to improve present apparatus safety
Program, staff can execute the emergency stopping procedures by an explosion-proof type emergency stop switch, which is mechanical type
Switch, not by the control of electric-control system, takes the gas supply that the mechanical switch cuts off hydrogen circuit, electric-control system failure is avoided to make
Amount at hydrogen in high temperature pile is out of control, to improve device overall operation reliability, guarantees security performance.
In addition, the present apparatus can also include the static elimination system that staff enters elimination static electricity on human body before working region
System, equipment room lightning protection system, earthed system etc., with electric spark is generated when taking action to avoid personnel, to improve device entirety
Safety.
Based on the above embodiment, the space layout of hydrogen device for converting electric energy provided by the present application can be as shown in Figure 5.The dress
Install in three spaces, these three spaces can between gas cylinder, between pile and automatically controlled, between pile between gas cylinder with
Between automatically controlled.
Wherein, for shelving hydrogen, nitrogen gas cylinder between gas cylinder, to ensure that test is safe, far from one between pile between gas cylinder
Face can be fence type or other opening enclosure walls, in order to which quickly inflammable and explosive hydrogen etc. is endangered in gas cylinder gas leakage
Dangerous gas is discharged into outside atmosphere.Between pile needed for air gas source can be provided by air compressor machine, air compressor machine setting away from
Farther away automatically controlled between gas cylinder.Hydrogen leak in emergency circumstances, the air in automatically controlled can be evacuated to electricity by air compressor machine
Between heap, to reduce the density of hydrogen in automatically controlled.
Automatically controlled interior main device has the power control cabinet and direct current of integrated signal conditioning component and electric control system controls device
Source, DC load, distribution box etc..Automatically controlled is spaced setting to be mainly used for preventing the fault being likely to occur from producing between gas cylinder
It lights a fire and spends and hydrogen leak caused by potential pile or pipe valve gas path failure, the explosive accident of initiation.
It include the control box of integrated jet system, the high-temperature electric resistance furnace of embeddable pile, hydrogen-oxygen monitoring in pile
System and the part pipe valve of air supply system etc..Between pile can automatically controlled it is non-conterminous and between gas cylinder it is non-conterminous
Face setting exhaust device, in a short time replaces the hazardous gas in pile to realize completely.Being vented device can be
Non-stop run simultaneously during pile works is fast by the hydrogen revealed in the case where being mainly used for the hydrogen leak between pile
Speed drains into outdoor, prevents the excessively high initiation safety accident of density of hydrogen.
The above is only embodiments herein, are not intended to limit this application.To those skilled in the art,
Various changes and changes are possible in this application.It is all within the spirit and principles of the present application made by any modification, equivalent replacement,
Improve etc., it should be included within the scope of the claims of this application.
Claims (10)
1. a kind of hydrogen electric energy converting system characterized by comprising
Electronic control module switches between electricity collection mode and Hydrogen Energy collection mode；
Hydrogen Energy is converted to electric energy when being in electricity collection mode by energy conversion module, when being in Hydrogen Energy collection mode,
Convert electrical energy into Hydrogen Energy；
Gas storage module provides Hydrogen Energy to the energy conversion module, is collecting mould in Hydrogen Energy when being in electricity collection mode
When formula, the Hydrogen Energy that the energy conversion module generates is collected；
Electricity storage module is collected the electric energy that the energy conversion module generates, is received in Hydrogen Energy when being in electricity collection mode
When integrated mode, electric energy is provided to the energy conversion module.
2. the system as claimed in claim 1, which is characterized in that the energy conversion module is specifically used for:
When being in electricity collection mode, so that combustion of hydrogen is generated thermal energy, the thermal energy is converted into electric energy；
When being in Hydrogen Energy collection mode, electrolysis water generates hydrogen.
3. system as claimed in claim 2, which is characterized in that the gas storage module is specifically used for:
When being in electricity collection mode, hydrogen and combustion-supporting gas are provided to the energy conversion module；
When being in Hydrogen Energy collection mode, the hydrogen that the energy conversion module generates is collected.
4. system as claimed in claim 2, which is characterized in that the gas storage module is also used to:
When being in Hydrogen Energy collection mode, vapor is provided to the energy conversion module.
5. system as described in claim 3 or 4, which is characterized in that the gas storage module is also used to:
When being in Hydrogen Energy collection mode, the hydrogen that the energy conversion module generates is dried and/or cooling is handled.
6. system as claimed in claim 2, which is characterized in that further include:
Monitoring modular monitors the energy conversion inside modules pressure；
The electronic control module, is also used to: when the energy conversion inside modules pressure monitored exceeds default pressure range,
Reduce the energy conversion inside modules pressure.
7. system as claimed in claim 6, which is characterized in that the monitoring modular is also used to:
Monitor the energy conversion inside modules temperature；
The electronic control module, is also used to: when the energy conversion inside modules temperature exceeds preset temperature range, described in reduction
Energy conversion inside modules temperature.
8. system as claimed in claim 6, which is characterized in that the monitoring modular is also used to:
Monitor the energy conversion inside modules hydrogen content；
The electronic control module, is also used to: when the energy conversion inside modules hydrogen content exceeds preset value, reducing the energy
Source conversion module internal hydrogen content.
9. system as claimed in claim 8, which is characterized in that the gas storage module is also used to:
Nitrogen is provided to the energy conversion module, with the hydrogen being discharged in the energy conversion module.
10. a kind of hydrogen electric energy supply changeover device characterized by comprising
High temperature pile, controller, with the high temperature pile power supply being electrically connected, the storage cylinder that is connected to the high temperature pile；
Wherein, the controller is electrically connected the storage cylinder, controls the electricity of the storage cylinder Yu high temperature pile junction
Magnet valve opening and closing；
The controller is electrically connected the high temperature pile, controls the high temperature pile gradient of temperature；
The controller is electrically connected the power supply, control the power supply power or control to the high temperature pile power supply by
The high temperature pile charging.
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