CN206774625U - The liquid circulation subsystem of fuel cell pack electricity generation system - Google Patents
The liquid circulation subsystem of fuel cell pack electricity generation system Download PDFInfo
- Publication number
- CN206774625U CN206774625U CN201720639535.2U CN201720639535U CN206774625U CN 206774625 U CN206774625 U CN 206774625U CN 201720639535 U CN201720639535 U CN 201720639535U CN 206774625 U CN206774625 U CN 206774625U
- Authority
- CN
- China
- Prior art keywords
- fuel cell
- cell pack
- branch pipe
- subsystem
- house steward
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Classifications
-
- 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
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model discloses a kind of liquid circulation subsystem of fuel cell pack electricity generation system, including the pre- thermal sub-system of cold-starting, outer circulation cooling subsystem and controller；The first house steward and the second house steward are respectively equipped with total entery and delivery port of fuel cell pack, the end branch of the second house steward accumulates the first house steward into first and second branch pipe, the end of first and second branch pipe；On first branch pipe heater, first circulation pump and the first check valve are sequentially provided with according to liquid flow direction；On second branch pipe heat exchanger, second circulation pump and the second check valve are sequentially provided with according to liquid flow direction；On first house steward ion-exchanger, conductivity sensor, the first temperature sensor and pressure sensor are sequentially provided with according to liquid flow direction；The utility model is provided with the pre- thermal sub-system of cold-starting and outer circulation cooling subsystem simultaneously, with ensure fuel cell pack at low ambient temperatures can normal work start, in normal work, caused heat is taken away in time in fuel cell pack.
Description
Technical field
Fuel cell pack electricity generation system technical field is the utility model is related to, it is more particularly to a kind of that there is cold-starting preheating
With the liquid circulation subsystem of the fuel cell pack electricity generation system of circulating cooling function.
Background technology
Fuel cell is that the chemical energy in a kind of fuel and oxidant by sustainable supply continuously changes into electric energy
Chemical devices.By electrolyte property, fuel cell can be subdivided into alkaline fuel cell (AFC), pem fuel electricity
Pond (PEMFC), phosphoric acid fuel cell (PAFC), molten carbonate fuel cell (MCFC), solid-oxide fuel cell
(SOFC).From the point of view of working method, fuel cell is closer to and gasoline or diesel-driven generator.Wherein, pem fuel electricity
It is that the chemical energy of fuel directly is changed into electric energy that pond, which generates electricity, and step is few, efficiency high, is not burnt in power generation process, so not
Pollution can be produced, without runner assembly, so noise is low.Proton Exchange Membrane Fuel Cells belongs to low-temperature fuel cell, sends out in recent years
Exhibition is rapid.
It based on perfluorosulfonic acid ion exchange polymer is electrolyte that solid polymer fuel cell, which is, using platinum as electrode catalyst
Agent, anode carry out the fuel cell of oxidation of hydrogen reaction and cathodic oxygen reduction reaction, and it has low (the 800 DEG C of left sides of running temperature
It is right), power density is high, it is fast to start and is that light-duty vehicle energizes with building to the remarkable advantage such as power demand change matching is fast
First choice；Solid polymer fuel cell is the hot technology developed at present, have energy conversion efficiency is high, running noises are low,
Reliability is high, easy to maintenance, generating efficiency is influenceed very little by load variations, is very suitable as decentralized TRT and (makees
For host groups), it is also suitable as " peak regulation " generating set of power network (as subsidiary engine group)；Therefore, these advantages of fuel cell
It is that other any prior arts can not be by comparison the inexorable trend of future development.
For fuel cell during work, the chemical reaction in pile can produce substantial amounts of heat, if can not be timely
Distribute, then excessive thermal accumlation necessarily cause temperature rise in pile, PEM dehydration, pile performance can under
Drop.The heat main source of fuel cell pack has chemical reaction heat, the environment of Joule heat, the heat that humidification gas is brought into and absorption
Heat；Radiating mainly has the thermal balance of pile tail gas, heat radiation, circulating water, pile.
And the fluid circulation system of the fuel cell pack of prior art, effect are undesirable, influence Performance data and generate electricity to imitate
Rate, and after being recycled for multiple times, the ion concentration of the deionized water in pipeline is exceeded, influences pile reaction, and then influence hair
Electrical efficiency and pile service life；Also part of fuel pile electricity generation system is without Low Temperature Thermal startup function, in low temperature environment
Under can not use, use range is limited.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of liquid circulation of fuel cell pack electricity generation system
System, while the pre- thermal sub-system of cold-starting and outer circulation cooling subsystem are provided with, to ensure that fuel cell piles up low temperature environment
Lower energy normal work starts, and in normal work, caused heat is taken away in time in fuel cell pack, ensures that reaction temperature is steady
It is fixed, avoid temperature rise in battery pile, PEM dehydration and the problems such as cause the power generation performance of battery pile to decline, contribute to
Improve the generating efficiency of fuel cell pack and the service life of battery pile.
In order to solve the above technical problems, the technical scheme that the utility model uses is：A kind of fuel cell pack is provided
The liquid circulation subsystem of electricity generation system, wherein the fuel cell pack electricity generation system includes fuel cell pack, hydrogen supply
System, air supply subsystem and liquid circulation subsystem, hydrogen supply subsystem, air supply subsystem and the liquid follow
Loop subsystems are connected with the fuel cell pack respectively, and one end of the fuel cell pack is provided with total water inlet, and the other end is provided with
Total delivery port；The liquid circulation subsystem includes the pre- thermal sub-system of cold-starting, outer circulation cooling subsystem and controller.
The first house steward, total water outlet connection of the fuel cell pack are connected at the total water inlet of the fuel cell pack
Second house steward, the end branch of second house steward is into the first branch pipe and the second branch pipe, first branch pipe and described second
The end of pipe accumulates the head end of first house steward.
On first branch pipe heater, first circulation pump and the first check valve are sequentially provided with according to liquid flow direction.
On second branch pipe heat exchanger, second circulation pump and the second check valve are sequentially provided with according to liquid flow direction.
On first house steward ion-exchanger, conductivity sensor, the first temperature sensor are sequentially provided with according to liquid flow direction
And pressure sensor.
Second temperature sensor is provided with second house steward and positioned at total water outlet of the fuel cell pack.
First branch pipe, heater, first circulation pump, the first check valve, the first house steward, ion-exchanger, electrical conductivity
It is pre- that sensor, the first temperature sensor and pressure sensor, the second house steward and second temperature sensor form the cold-starting
Thermal sub-system.
Second branch pipe, heat exchanger, second circulation pump, the second check valve, the first house steward, ion-exchanger, conductance
It is cold that rate sensor, the first temperature sensor and pressure sensor, the second house steward and second temperature sensor form the outer circulation
But subsystem.
First temperature sensor, the second temperature sensor, the conductivity sensor and the pressure sensing
Device is connected with the controller signals respectively, the heater, the first circulation pump and the second circulation pump respectively with institute
State controller electrical connection.
Further say, the heat exchanger carries tank, and is provided with liquid level sensor, institute in the tank
Liquid level sensor is stated to electrically connect with the controller.
Further say, in addition to warning device, the warning device electrically connect with the controller, and the alarm dress
It is set at least one of light prompting and sound prompting.
Further say, the warning device includes liquid level warning unit and electrical conductivity alarm unit, the liquid level warning
Unit and the electrical conductivity alarm unit electrically connect with the controller respectively.
Further say, the electrical conductivity of the deionized water at the total water inlet of the fuel cell pack maintains≤200 μ S/
cm。
Further say, the pressure of the deionized water at the total water inlet of the fuel cell pack maintains 10-50KPa.
Further to say, the temperature of the deionized water at the total water inlet of the fuel cell pack maintains 65-70 DEG C, and
The temperature of the deionized water of total water outlet of the fuel cell pack maintains 75-80 DEG C.
Further say, the controller is single-chip microcomputer or electronic control unit.
Further say, first branch pipe, the second branch pipe and the junction of first house steward are provided with threeway.
Further say, second house steward and the bifurcation of first branch pipe and the second branch pipe are provided with threeway.
The beneficial effects of the utility model are：
When starting fluid cell stack system generates electricity, first starting the pre- thermal sub-system of cold-starting makes fuel cell pile power generating system
System reaches the operating temperatures of needs, generally 80-85 DEG C, and then controller control first circulation pump and heater are stopped,
Close the pre- thermal sub-system of cold-starting；Start hydrogen supply subsystem, air supply subsystem and outer circulation cooling simultaneously
System, makes hydrogen and air incoming fuel battery pile simultaneously, and hydrogen and air produce in fuel cell pack by electrochemical reaction
Raw electric energy, heat energy and water, wherein electric energy is the part to be utilized, and electric energy is provided to external circuit；Heat energy is cold by outer circulation
But subsystem is discharged, and water is discharged by air circulation subsystem caused by reaction；So as to fuel cell pack electricity generation system normal work；
At least there is some following advantage：
First, the utility model is provided with the pre- thermal sub-system of cold-starting, disclosure satisfy that fuel cell pack electricity generation system in low temperature
The condition of normal use under environment, i.e., fuel cell pack electricity generation system is applied widely；
2nd, the utility model is provided with outer circulation cooling subsystem, caused substantial amounts of heat in fuel cell pack power generation process
Amount can be shed by outer circulation cooling subsystem, ensure that the temperature of fuel cell pack in working range, avoids proton from handing over all the time
Film dehydration is changed, ensureing the performance of fuel cell pack will not decline, while also improves the service life of fuel cell pack and generate electricity and imitate
The effect of rate；
3rd, the utility model is provided with ion-exchanger, due to the pre- thermal sub-system of cold-starting and outer circulation cooling subsystem
Middle use is all deionized water, and with the time used, the concentration of water intermediate ion can increase, therefore the ion exchange being provided with
Device, the ion in recirculated water can be effectively removed, its circulating liquid is kept good insulating properties；
4th, the first temperature sensor, second temperature sensor, conductivity sensor and the pressure that the utility model is provided with pass
Sensor can adjust the related indices real-Time Signal Transfer of water in real time to controller, controller according to signal, carry out anti-
Feedback controls to adjust, and the real-time monitoring to the water quality of deionized water is realized, by the total water inlet temperature control of recirculated water on 68 DEG C of left sides
The right side, and total leaving water temperature control controls the electrical conductivity of recirculated water below 200 μ S/cm at 78 DEG C or so, is fuel cell pack
Reaction provide sound assurance, improve its performance and generating efficiency；
5th, the heat exchanger of outer circulation cooling subsystem of the present utility model carries water tank, and is provided with liquid level sensor, liquid
Position is too low to transmit a signal to controller, and controller can control warning device to send alarm, remind staff to add water in time, protect
The supply of the deionized water in fuel cell generation is demonstrate,proved, and then ensures the reaction temperature of fuel cell pack.
Described above of the present utility model is only the general introduction of technical solutions of the utility model, in order to better understand this
The technological means of utility model, and can be practiced according to the content of specification, below with preferred embodiment of the present utility model
And accompanying drawing is coordinated to describe in detail as after.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is pipeline configuration schematic diagram of the present utility model；
Fig. 3 is control principle schematic diagram of the present utility model；
Each several part mark is as follows in accompanying drawing：
Fuel cell pack 1, total water inlet 2, total delivery port 3, controller 4, heater 5, first circulation pump 6, first are unidirectional
Valve 7, ion-exchanger 8, the first temperature sensor 9, second temperature sensor 10, conductivity sensor 11, pressure sensor 12,
Second house steward 13, the first branch pipe 14, heat exchanger 15, second circulation pump 16, the second check valve 17, the second branch pipe 18, liquid level pass
Sensor 19, threeway 20, warning device 21, liquid level warning unit 211, the house steward 22 of electrical conductivity alarm unit 212 and first.
Embodiment
Illustrate specific embodiment of the present utility model below by way of particular specific embodiment, those skilled in the art can
The advantages of the utility model is understood by content disclosed in the present specification easily and effect.The utility model can also it is other not
Same mode is practiced, i.e. under the scope of without departing substantially from disclosed in the utility model, can give different modification and change.
Embodiment：A kind of liquid circulation subsystem of fuel cell pack electricity generation system, as shown in Figure 1, Figure 2 and Figure 3, wherein
The fuel cell pack electricity generation system includes fuel cell pack 1, hydrogen supply subsystem, air supply subsystem and liquid circulation
Subsystem, it is described combustion hydrogen supply subsystem, air supply subsystem and liquid circulation subsystem respectively with the fuel cell
Heap is connected, and one end of the fuel cell pack is provided with total water inlet 2, and the other end is provided with total delivery port 3；The liquid circulation subsystem
System includes the pre- thermal sub-system of cold-starting, outer circulation cooling subsystem and controller 4；
The first house steward 22 is connected at the total water inlet of the fuel cell pack, total water outlet of the fuel cell pack connects
Meet the second house steward 13, the end branch of second house steward is into the first branch pipe 14 and the second branch pipe 18, first branch pipe and institute
The end for stating the second branch pipe accumulates the head end of first house steward；
On first branch pipe heater 5, the check valve 7 of first circulation pump 6 and first are sequentially provided with according to liquid flow direction；
On second branch pipe heat exchanger 15, the check valve 17 of second circulation pump 16 and second are sequentially provided with according to liquid flow direction；
On first house steward ion-exchanger 8, conductivity sensor 11, the first TEMP are sequentially provided with according to liquid flow direction
Device 9 and pressure sensor 12；
Second temperature sensor 10 is provided with second house steward and positioned at total water outlet of the fuel cell pack；
First branch pipe 14, heater 5, first circulation pump 6, the first check valve 7, the first house steward, ion-exchanger 8,
Conductivity sensor 11, the first temperature sensor 9 and pressure sensor 12, the second house steward 18 and second temperature sensor 10 form
The pre- thermal sub-system of cold-starting；
Second branch pipe 18, heat exchanger 15, second circulation pump 16, the second check valve 17, the first house steward 13, ion are handed over
Parallel operation 8, conductivity sensor 11, the first temperature sensor 9 and pressure sensor 12, the second house steward 22 and second temperature sensor
The 10 composition outer circulation cooling subsystems；
First temperature sensor 9, the second temperature sensor 10, the conductivity sensor 11 and the pressure
Sensor 12 is connected with the signal of controller 4 respectively, the heater 5, the first circulation pump 6 and the second circulation pump
16 electrically connect with the controller 4 respectively.
The heat exchanger 15 carries tank, and is provided with liquid level sensor 19, the liquid level in the tank
Sensor electrically connects with the controller 4.
Also include warning device 21, the warning device electrically connects with the controller, and the warning device is light
At least one of prompting and sound prompting.
The warning device 21 includes liquid level warning unit 211 and electrical conductivity alarm unit 212, the liquid level warning unit
Electrically connected respectively with the controller with the electrical conductivity alarm unit.
The electrical conductivity of deionized water at the total water inlet of the fuel cell pack 1 maintains≤200 μ S/cm.
The pressure of deionized water at the total water inlet of the fuel cell pack 1 maintains 10-50KPa.
The temperature of deionized water at the total water inlet of the fuel cell pack 1 maintains 65-75 DEG C, and fuel electricity
The temperature of the deionized water of Chi Dui total water outlet maintains 75-80 DEG C.
The controller 4 is single-chip microcomputer or electronic control unit (ECU).
First branch pipe 14, the second branch pipe 18 and the junction of first house steward 13 are provided with threeway 20.
Second house steward 22 and the bifurcation of the branch pipe 18 of the first branch pipe 14 and second are provided with threeway 20.
In the present embodiment, the conductivity sensor uses platinum resistance thermometer sensor,.
The operating voltage of the pressure sensor is 10-30VDC (DC voltage).
First check valve and second check valve are all stainless steel valve.
First branch pipe, the second branch pipe, the first house steward and the second house steward are all temperature resistant pipe, preferably silicone rubber tube, but
Not limited to this.
The first circulation pump and the second circulation pump are all heat-resisting water pump.
Operation principle and the course of work of the present utility model are as follows：
When starting fluid cell stack system generates electricity, first starting the pre- thermal sub-system of cold-starting reaches fuel cell stack system
To the operating temperature of needs, generally 80-85 DEG C, then controller control first circulation pump and heater are stopped, that is, close
Close the pre- thermal sub-system of cold-starting；Start hydrogen supply subsystem, air supply subsystem and outer circulation cooling subsystem simultaneously,
Make hydrogen and air incoming fuel stack electricity generation system simultaneously, hydrogen and air pass through electrochemical reaction in fuel cell pack
Electric energy, heat energy and water are produced, wherein electric energy is the part to be utilized, and electric energy is provided to external circuit；Heat energy is to pass through outer circulation
Cooling subsystem is discharged, and water is discharged by air circulation subsystem caused by reaction；So as to the normal work of fuel cell pack electricity generation system
Make；
During this, what is used in the pre- thermal sub-system of cold-starting and outer circulation cooling subsystem is all deionized water, and
And as the time used, the concentration of water intermediate ion can increase, therefore ion-exchanger is provided with, for removing the ion in water removal, make
Its circulating liquid keeps good insulating properties；
And the first temperature sensor, second temperature sensor, conductivity sensor and the pressure sensor being provided with can
The related indices real-Time Signal Transfer of deionized water is adjusted in real time to controller, controller according to signal, carries out feedback
Control to adjust, realize the real-time monitoring to the quality of deionized water, sound assurance is provided for the reaction of fuel cell pack.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in other related technologies
Field, similarly it is included in scope of patent protection of the present utility model.
Claims (7)
1. a kind of liquid circulation subsystem of fuel cell pack electricity generation system, the fuel cell pack electricity generation system includes fuel electricity
Chi Dui (1), hydrogen supply subsystem, air supply subsystem and liquid circulation subsystem, the hydrogen supply subsystem, air
Supply subsystem and liquid circulation subsystem are connected with the fuel cell pack respectively, and one end of the fuel cell pack is provided with always
Water inlet (2), the other end are provided with total delivery port (3)；It is characterized in that：The liquid circulation subsystem preheats including cold-starting
Subsystem, outer circulation cooling subsystem and controller (4)；
The first house steward (22), total water outlet connection of the fuel cell pack are connected at the total water inlet of the fuel cell pack
Second house steward (13), the end branch of second house steward is into the first branch pipe (14) and the second branch pipe (18), first branch pipe
The head end of first house steward is accumulated with the end of second branch pipe；
On first branch pipe heater (5), first circulation pump (6) and the first check valve (7) are sequentially provided with according to liquid flow direction；
On second branch pipe heat exchanger (15), second circulation pump (16) and the second check valve are sequentially provided with according to liquid flow direction
(17)；
On first house steward ion-exchanger (8), conductivity sensor (11), the first TEMP are sequentially provided with according to liquid flow direction
Device (9) and pressure sensor (12)；
Second temperature sensor (10) is provided with second house steward and positioned at total water outlet of the fuel cell pack；
First branch pipe (14), heater (5), first circulation pump (6), the first check valve (7), the first house steward, ion exchange
Device (8), conductivity sensor (11), the first temperature sensor (9) and pressure sensor (12), the second house steward (13) and the second temperature
Spend sensor (10) and form the pre- thermal sub-system of cold-starting；
Second branch pipe (18), heat exchanger (15), second circulation pump (16), the second check valve (17), the first house steward (22),
Ion-exchanger (8), conductivity sensor (11), the first temperature sensor (9) and pressure sensor (12), the second house steward (13)
The outer circulation cooling subsystem is formed with second temperature sensor (10)；
First temperature sensor, the second temperature sensor, the conductivity sensor and the pressure sensor point
Be not connected with the controller signals, the heater, the first circulation pump and second circulation pump respectively with the controller
Electrical connection.
2. the liquid circulation subsystem of fuel cell pack electricity generation system according to claim 1, it is characterised in that：The heat
Exchanger carries tank, and liquid level sensor (19) is provided with the tank, the liquid level sensor and the control
Device signal connection processed.
3. the liquid circulation subsystem of fuel cell pack electricity generation system according to claim 1, it is characterised in that：Also include
Warning device (21), the warning device electrically connect with the controller, and the warning device is that light prompting and sound carry
At least one of wake up.
4. the liquid circulation subsystem of fuel cell pack electricity generation system according to claim 3, it is characterised in that：The report
Alarm device (21) includes liquid level warning unit (211) and electrical conductivity alarm unit (212), the liquid level warning unit and the electricity
Conductance alarm unit electrically connects with the controller respectively.
5. the liquid circulation subsystem of fuel cell pack electricity generation system according to claim 1, it is characterised in that：The control
Device processed is single-chip microcomputer or electronic control unit.
6. the liquid circulation subsystem of fuel cell pack electricity generation system according to claim 1, it is characterised in that：Described
One branch pipe, the second branch pipe and the junction of first house steward are provided with threeway (20).
7. the liquid circulation subsystem of fuel cell pack electricity generation system according to claim 1, it is characterised in that：Described
Two house stewards and the bifurcation of first branch pipe and the second branch pipe are provided with threeway (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720639535.2U CN206774625U (en) | 2017-06-02 | 2017-06-02 | The liquid circulation subsystem of fuel cell pack electricity generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720639535.2U CN206774625U (en) | 2017-06-02 | 2017-06-02 | The liquid circulation subsystem of fuel cell pack electricity generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206774625U true CN206774625U (en) | 2017-12-19 |
Family
ID=60637485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720639535.2U Withdrawn - After Issue CN206774625U (en) | 2017-06-02 | 2017-06-02 | The liquid circulation subsystem of fuel cell pack electricity generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206774625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108232235A (en) * | 2018-01-05 | 2018-06-29 | 湘潭大学 | A kind of Intelligent heat management system for methanol fuel cell automobile |
-
2017
- 2017-06-02 CN CN201720639535.2U patent/CN206774625U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108232235A (en) * | 2018-01-05 | 2018-06-29 | 湘潭大学 | A kind of Intelligent heat management system for methanol fuel cell automobile |
| CN108232235B (en) * | 2018-01-05 | 2020-07-24 | 湘潭大学 | Intelligent heat management system for methanol fuel cell automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106992307B (en) | The liquid circulation subsystem of fuel cell pack electricity generation system | |
| CN105390715B (en) | A kind of low-temperature cool starting fuel cell system and utilize method | |
| CN106992308B (en) | A kind of fuel cell pack electricity generation system and control method | |
| CN100379065C (en) | Fuel-cell generating system capable of starting and operating in low-temperature environment | |
| CN201590452U (en) | Water-cooled proton exchange film fuel cell stack control system | |
| JP5324756B2 (en) | Multi-pressure controlled control to minimize RH excursion during transients | |
| CN104733748A (en) | Medium-high-temperature fuel cell integrated operation system | |
| CN102308421B (en) | Fuel cell system | |
| CN206806444U (en) | A kind of new fuel cell pile power generating system | |
| CN109597452B (en) | High-power fuel cell test platform gas temperature and humidity regulation system | |
| CN105552401A (en) | Fuel cell equipment and fuel cell energy system | |
| WO2020208949A1 (en) | Hydrogen system | |
| US8895199B2 (en) | Fuel cell system using hydrogen from electrolyzer of sea water | |
| CN101356681A (en) | Fuel cell system and operating method | |
| JP6258378B2 (en) | Control method of fuel cell system | |
| US20190356009A1 (en) | Fuel cell system | |
| CN206774625U (en) | The liquid circulation subsystem of fuel cell pack electricity generation system | |
| KR20180068159A (en) | Fuel cell symtem | |
| CN109728324A (en) | A kind of integral new-energy passenger fuel cell system with cooling water quality control | |
| JPH11214022A (en) | Fuel cell power generating device | |
| KR100700548B1 (en) | Heating/hot-water control device for fuel cell and method thereof | |
| JP2005100975A5 (en) | ||
| KR101362445B1 (en) | Fuel cell system for using waste heat of fuel reformer and operating method of the same | |
| CN110600771A (en) | Fuel cell system and control method thereof | |
| CN201440432U (en) | External gas humidifier of fuel cell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171219 Effective date of abandoning: 20180406 |
|
| AV01 | Patent right actively abandoned |