CN109960300A - A kind of fuel cell test gas humidification method - Google Patents
A kind of fuel cell test gas humidification method Download PDFInfo
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- CN109960300A CN109960300A CN201711340991.8A CN201711340991A CN109960300A CN 109960300 A CN109960300 A CN 109960300A CN 201711340991 A CN201711340991 A CN 201711340991A CN 109960300 A CN109960300 A CN 109960300A
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- 238000000034 method Methods 0.000 title claims abstract description 54
- 239000000446 fuel Substances 0.000 title claims abstract description 35
- 238000012360 testing method Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 135
- 238000010438 heat treatment Methods 0.000 claims abstract description 44
- 238000002156 mixing Methods 0.000 claims abstract description 39
- 238000000889 atomisation Methods 0.000 claims abstract description 31
- 239000008367 deionised water Substances 0.000 claims abstract description 30
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 30
- 230000008569 process Effects 0.000 claims abstract description 13
- 239000012530 fluid Substances 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 9
- 239000000523 sample Substances 0.000 claims description 9
- 238000001704 evaporation Methods 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 230000004044 response Effects 0.000 abstract description 7
- 238000009692 water atomization Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000002453 shampoo Substances 0.000 abstract 1
- 238000010025 steaming Methods 0.000 abstract 1
- 239000000306 component Substances 0.000 description 34
- 239000007921 spray Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000008595 infiltration Effects 0.000 description 6
- 238000001764 infiltration Methods 0.000 description 6
- 239000012528 membrane Substances 0.000 description 5
- 230000005587 bubbling Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000006424 Flood reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Air Humidification (AREA)
Abstract
The invention discloses a kind of fuel cell test gas humidification methods, it include: the deionized water of the water storage component in water system, it is calculated according to the flow of humid gas to be added by control system, jet pump is opened to pressurize to deionized water, the flow of deionized water is controlled by fluid flow quality controller, and the heating plate being ejected into flash chamber after atomization process forms vapor and enters mixing chamber；Control system is preset and controls the tracheae temperature of humid gas circulation to be added, reach preset value to tracheae temperature, gas source switch is opened, mixing chamber is flowed into after humid gas preheating to be added, humid gas to be added is mixed with vapor in mixing chamber and enters fuel battery inside after flowing out the gas outlet of mixing chamber；Water atomization uniformity height may be implemented in the present invention, host computer adjusts heating plate rapid steaming shampoo, reduces energy consumption；The advantages that realization temperature, the accurate control of flow gas humidification and high humility are quickly converted to low humidity, fast response time.
Description
Technical field
The present invention relates to fuel cell fields, it particularly relates to fuel cell test gas humidification method.
Background technique
Fuel cell is a kind of energy converting means for having many advantages, such as that zero-emission, high conversion efficiency, low noise are highly-safe
It sets.It is made of membrane electrode, bipolar plates, collector plate, end plate and fastener, and wherein membrane electrode is core component.Proton exchange
Film its maximum ionic conduction effect of competence exertion under moisture state, while improving pile overall performance and service life.So
It must be added to air humidification device in test macro, be able to achieve humidification of the gas in full humidity range.
Fuel cell testing device gas humidification common method has bubbling humidification, spray humidification, film infiltration humidification, also there is drum
The method that bubble humidification and film infiltration humidification combine.The principle for being bubbled humidification is to be distributed to gas to be bubbled among water tank, is passed through
The temperature for the water that heating is bubbled in water tank evaporates the water, and to humidify the gas that gas flows through bubbling water tank, this method is only suitable for
Small-power test equipment uses；The principle of spray humidification is humidification by mixing of gas gas of the precipitation by spray head ejection and gas short time
Body；Film infiltration humidification principle is concentration difference by water, and water penetration is made to realize humidification gas to the another side of film and gas mixing
Body.
Shortcoming existing for traditional gas humidification device: 1. bubbling humidifying method response speed is slow, and gas humidity is not
Time-consuming for the process that easy to control and change, especially temperature reduce；2. spray process is humidified, water atomization effect is bad, and there are a part
Liquid water, it enters fuel cell with gas, leads to membrane electrode water logging, 3. film infiltration humidification method complex manufacturing technology, at high cost,
Humidity adjustable extent is relatively narrow；4. the system bulk of the above humidifying method is larger if realizing big flow gas humidification, structure is also multiple
Miscellaneous, energy consumption is high.
In order to test the technical parameters such as fuel battery performance and service life, it is necessary to which simulation test fuel cell actually makes
The performance parameter of fuel cell when using different humidity gas with operating condition it is necessary to test, thus to fuel cell testing device
It proposes higher technical requirements: realizing that water atomization uniformity is high；It realizes that host computer PID programmed algorithm adjusts heating plate power, makes
Suitable water rapid evaporation reduces energy consumption；Realize different temperatures, the accurate control of different flow gas humidification is especially realized
The humidification of big flow gas；Realize gas humidification in gamut humidity；Realize that high humility is quickly converted to low humidity, response speed
Fast wait requires, it is therefore desirable to find a kind of technical solution that can be realized above method.
Summary of the invention
In view of this, needing to overcome at least one of drawbacks described above in the prior art.The present invention provides a kind of combustions
Expect battery testing gas humidification method, comprising: the deionized water of water storage component in water system, according to humid gas to be added
Flow is calculated by control system, is opened jet pump and is pressurizeed to the deionized water, the flow of the deionized water
It is controlled, is ejected by pipeline and after atomization process in flash chamber in flash system by fluid flow quality controller
Heating plate forms vapor and enters the mixing chamber in gas-vapor mix system；
The tracheae temperature of the humid gas circulation to be added is preset and controlled to the control system, reaches default to the tracheae temperature
Value, opens gas source switch, and humid gas to be added flows into the liquid water-vapor system after being preheated by the tracheae after preheating
The mixing chamber, the humid gas to be added mixed simultaneously in the mixing chamber with the vapor in the flash chamber
Enter fuel battery inside after flowing out the gas outlet of the mixing chamber.
According to the present invention in background technique described in the prior art, shortcoming existing for traditional gas humidification device:
1. it is slow to be bubbled humidifying method response speed, gas humidity is not easy to control and changes, and especially time-consuming for the process of temperature reduction；②
Spray process is humidified, and water atomization effect is bad, and there are a part of liquid waters, it enters fuel cell with gas, lead to membrane electrode water
It floods, 3. film infiltration humidification method complex manufacturing technology, at high cost, humidity adjustable extent is relatively narrow；4. if realizing big flow gas humidification,
The system bulk of the above humidifying method is larger, and structure is also complicated, and energy consumption is high；And fuel cell test gas provided by the invention adds
It is high that water atomization uniformity may be implemented in wet method；It realizes that host computer PID programmed algorithm adjusts heating plate power, makes suitable water
Rapid evaporation reduces energy consumption；Realize different temperatures, the accurate control of different flow gas humidification, especially realization big flow gas
The humidification of body；Realize gas humidification in gamut humidity；Realize that high humility is quickly converted to low humidity, fast response time etc. is excellent
Point.
In addition, disclosed fuel cell test gas humidification method also has following additional technical feature according to the present invention:
Further, the deionized water pressurization in the jet pump is arranged between 0.3-0.5MPa.
Suitable pressure can promote subsequent atomization effect.
Further, the water system further includes water storage device, atomization component, and the described of water storage component storage goes
Ionized water links to the atomization component for carrying out atomization process to the deionized water by the jet pump, and in turn
The deionized water after atomization is ejected into the heating plate and is evaporated；The atomization component is placed in the flash chamber
And it is located at the top of the heating plate.
Further, water system further includes between the water storage component and the atomization component and for controlling
Fluid flow and the liquid mass flow controller that the control system can be passed data to, or be located at the water storage component and
Between the atomization component and control deionized water flow direction for water one-way valve, or low level water level for water-level detecting is visited
It surveys device and any combination of the abnormal alarm or above-mentioned more persons alarmed occurs in water level.
Optionally, the atomization component be wide-angle centrifugal energy nozzle or narrow angle centrifugal energy nozzle or wide-angle centrifugal energy nozzle and narrow angle from
Heart spray head is applied in combination or high-flow ultrasonic spray head, so that atomization is more uniform.
Further, the flash system further includes being used to support the heat insulating member of the heating plate or/and described adding
The temperature measuring equipment and temperature control device that the temperature feedback of hot plate gives the control system to go forward side by side trip temperature control, the temperature control device root
According to the temperature of heating plate value that temperature measuring equipment is fed back, the operating power for adjusting the heating plate steams the deionized water completely in time
Hair；
Or/and
Positioned at the flash chamber lower part and for the high-level or low-level water location probe of water-level detecting, when the water level in the flash chamber is high
When setting value, the high-level or low-level water location probe is to the normally closed solenoid valve switch for being coupled the flash chamber and the water storage component
Signal is controlled, the normally closed solenoid valve switch is opened, the water of the flash chamber is allowed to be discharged into the water storage component by pipeline；
When the water level in the flash chamber is lower than setting value, the high-level or low-level water location probe is to the connection flash chamber and the storage
The normally closed solenoid valve switch control signal of wet part closes the normally closed solenoid valve switch, forbids the water of the flash chamber logical
Piping is discharged into the water storage component.
The heat insulating member can be insulation column or other insulation supports, can promote internal sky using simple insulation column
Between and reduce cost, because inevitably there is the retention of some vapor in flash chamber, it is therefore necessary to will wherein be more than
Expected water discharge, can be expelled back into water storage system and be recycled, can also be fallen with direct emission, simultaneously, it is also desirable to
The leakage of steam when water level is lower than setting value is avoided, therefore just needs the water level detector for detecting high and low water level and needs
To be coupled with control system to reach automatic control purpose, "or" herein and " or/and " represent and the two can individually be made
With, also can be used in combination, "or" representative herein can be coordination, " or/and " represent can be independent by technical characteristic
In the presence of, can also any combination exist.
Further, the flash system and the gas-vapor mix system pass through and have for reducing the flash chamber and institute
The concave-convex flange for stating the heat-insulating material of heat transfer between mixing chamber is coupled.
Further, the gas-vapor mix system further includes being located inside the mixing chamber and being used for the moisture to be added
Baffle plate, the flow splitter that body and the vapor are uniformly mixed, the baffle plate is located above the flow splitter, described to be humidified
Gas, which flows through the mass flow controller outside the mixing chamber and supplies check valve, to be passed through inside the mixing chamber
The flow splitter mixed with the vapor, and uniformly mix by the baffle plate, the mass flow controller
It is connected with the control system and carries out data feedback, the flow splitter and the heating Board position dynamic are installed, described
The relative position that both refers to of position dynamic installation it is adjustable.
Baffle plate, flow splitter can allow humid gas and vapor mixing to be added more uniform, while the stream of humid gas to be added
Amount needs to feed back by the mass flow controller at control system, and needs by calculating and then to required deionization
The usage amount or flow of water are controlled.
Further, the air-humidification method further include pressure sensor behind the gas outlet, dew point transmitter with
And output gas heating element, and the pressure of the humidified gas flowed out by control system real time monitoring by the gas outlet
Power, humidity and temperature.
Further, the heating plate, which is also linked with, is coupled and for carrying out temperature to the heating plate with the control system
The temperature control device and temperature measuring equipment of control are spent, the temperature of heating plate value that the temperature control device is fed back according to temperature measuring equipment adjusts institute
The operating power for stating heating plate makes the timely evaporating completely of the deionized water.
Further, the flash chamber, the mixing chamber and the outlet pipe positioned at the gas outlet rear end, which have, uses
In the adiabatic heat-insulation component to above-mentioned component adiabatic heat-insulation；
Further, the pipeline between the mass flow controller and the mixing chamber has input gas heating element,
To be preheated.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, in which:
Fig. 1 is the schematic diagram of one embodiment of the invention；
Wherein, water system (1), flash system (2), liquid water-vapor system (3), control system (4), water storage component (11), spray
It penetrates pump (12), fluid flow quality controller (13), atomization component (14), for water one-way valve (15), normally closed solenoid valve switch
(16), low level level detecting device (17), alarm (18), flash chamber (21), heating plate (22), insulation support (23), height
Position water level detector (24), temperature measuring equipment (25), concave-convex flange (26), temperature control device (27), mixing chamber (31), baffle plate
(32), flow splitter (33), pressure sensor (34), dew point transmitter (35), output gas heating element (36), mass flow control
Device (37) processed supplies check valve (38).
Specific embodiment
The embodiments described below is exemplary, and for explaining only the invention, and cannot be construed to limit of the invention
System.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ",
" right side ", "vertical", "horizontal", "top", "bottom" "inner", "outside", etc. instructions orientation or positional relationship be it is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connection ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
Fuel cell test gas humidification method of the invention described below with reference to accompanying drawings, wherein Fig. 1 is the present invention
The schematic diagram of one embodiment.
According to an embodiment of the invention, fuel cell test gas humidification method provided by the invention, comprising: carry out self-water-supplying
The deionized water of water storage component in system, is calculated according to the flow of humid gas to be added by control system, and jet pump is opened
Pressurize to the deionized water, the flow of the deionized water is controlled by fluid flow quality controller, by pipeline and
The heating plate in flash chamber in flash system is ejected into after atomization process to form vapor and enter gas-vapor mix system
In mixing chamber；
The tracheae temperature of the humid gas circulation to be added is preset and controlled to the control system, reaches default to the tracheae temperature
Value, opens gas source switch, and humid gas to be added flows into the liquid water-vapor system after being preheated by the tracheae after preheating
The mixing chamber, the humid gas to be added mixed simultaneously in the mixing chamber with the vapor in the flash chamber
Enter fuel battery inside after flowing out the gas outlet of the mixing chamber.
According to the present invention in background technique described in the prior art, shortcoming existing for traditional gas humidification device:
1. it is slow to be bubbled humidifying method response speed, gas humidity is not easy to control and changes, and especially time-consuming for the process of temperature reduction；②
Spray process is humidified, and water atomization effect is bad, and there are a part of liquid waters, it enters fuel cell with gas, lead to membrane electrode water
It floods, 3. film infiltration humidification method complex manufacturing technology, at high cost, humidity adjustable extent is relatively narrow；4. if realizing big flow gas humidification,
The system bulk of the above humidifying method is larger, and structure is also complicated, and energy consumption is high；And fuel cell test gas provided by the invention adds
It is high that water atomization uniformity may be implemented in wet method；It realizes that host computer PID programmed algorithm adjusts heating plate (22) power, makes appropriate
Water rapid evaporation, reduce energy consumption；Realize different temperatures, big stream is especially realized in the accurate control of different flow gas humidification
Measure the humidification of gas；Realize gas humidification in gamut humidity；Realize that high humility is quickly converted to low humidity, fast response time etc.
Advantage.
In addition, disclosed fuel cell test gas humidification method also has following additional technical feature according to the present invention:
According to some embodiments of the present invention, the deionized water pressurization in the jet pump (12) is arranged in 0.3-0.5MPa
Between.
Suitable pressure can promote subsequent atomization effect.
According to one embodiment of present invention, the water system (1) further includes water storage device, atomization component (14), institute
State water storage component (11) storage the deionized water by the jet pump (12) link to for the deionized water into
The atomization component (14) of row atomization process, and the deionized water after atomization is ejected into the heating plate (22) in turn
On be evaporated；The atomization component (14) is placed in the top in the flash chamber (21) and being located at the heating plate (22).
According to one embodiment of present invention, water system (1) further includes being located at the water storage component (11) and the mist
Change between component (14) and is used to control fluid flow and the fluid flow quality of the control system (4) can be passed data to
Controller (13), or between the water storage component (11) and the atomization component (14) and control the deionized water flow direction
For water one-way valve (15), or there is abnormal alarm in low level level detecting device (17) and water level for water-level detecting
Any combination of alarm (18) or above-mentioned more persons.
Optionally, the atomization component (14) is wide-angle centrifugal energy nozzle or narrow angle centrifugal energy nozzle or wide-angle centrifugal energy nozzle and narrow
Angle centrifugal energy nozzle is applied in combination or high-flow ultrasonic spray head.
According to some embodiments of the present invention, the flash system further includes the heat insulating member for being used to support the heating plate
Or/and by the temperature feedback of the heating plate (22) to the control system (4) go forward side by side trip temperature control temperature measuring equipment (25)
The temperature of heating plate value fed back with temperature control device (27), the temperature control device (27) according to temperature measuring equipment (25) adjusts described add
The operating power of hot plate (22) makes the timely evaporating completely of the deionized water；
Or/and
Positioned at the flash chamber (21) lower part and for the high-level or low-level water location probe (24) of water-level detecting, when the flash chamber
(21) when the water level in is higher than setting value, the high-level or low-level water location probe (24) is to the connection flash chamber (21) and the storage
The normally closed solenoid valve switch (16) of wet part controls signal, opens normally closed solenoid valve switch (16), allows the flash chamber
(21) water is discharged into the water storage component (11) by pipeline；When the water level in the flash chamber (21) is lower than setting value,
The high-level or low-level water location probe (24) is opened to the normally closed solenoid valve for being coupled the flash chamber (21) and the water storage component (11)
It closes (16) and controls signal, close the normally closed solenoid valve switch (16), the water of the flash chamber (21) is forbidden to arrange by pipeline
Enter in the water storage component (11).
The heat insulating member can be insulation column or other insulation supports (23), in simply insulation column can be promoted
Portion space and cost is reduced, since flash chamber (21) inevitably has the retention of some vapor, it is therefore necessary to will
Wherein it is more than that expected water is discharged, can be expelled back into water storage system and be recycled, can also be fallen with direct emission, together
When, it is also desirable to the leakage of steam when water level is lower than setting value is avoided, therefore just needs the water level for detecting high and low water level
Detector simultaneously needs to be coupled with control system (4) to reach automatic control purpose, "or" herein and " or/and " representative can
The two is used alone, also can be used in combination.
According to one embodiment of present invention, the flash system (2) and the gas-vapor mix system (3) pass through to have and use
It is coupled in the concave-convex flange (26) for reducing the heat-insulating material of heat transfer between the flash chamber (21) and the mixing chamber (31).
According to some embodiments of the present invention, the gas-vapor mix system (3) further includes being located in the mixing chamber (31)
Portion and baffle plate (32), the flow splitter (33) for being used to for the humid gas to be added and the vapor being uniformly mixed, the baffling
Plate (32) is located above the flow splitter (33), and the humid gas to be added flows through the quality stream external positioned at the mixing chamber (31)
Amount controller (37) and gas supply check valve (38) by be located at the mixing chamber (31) internal described flow splitter (33) with it is described
Vapor is mixed, and is uniformly mixed by the baffle plate (32), the mass flow controller (37) and the control
System (4) is connected and carries out data feedback, and the flow splitter (33) and the heating plate (22) position dynamic are installed, described
The relative position that both refers to of position dynamic installation it is adjustable.
Baffle plate (32), flow splitter (33) can allow humid gas and vapor mixing to be added more uniform while to be humidified
The flow of gas needs to feed back by the mass flow controller (37) at control system (4), and need by calculating into
And the usage amount or flow of required deionized water are controlled.
According to one embodiment of present invention, the air-humidification method further includes the pressure sensor behind the gas outlet
(34), dew point transmitter (35) and output gas heating element (36), and monitored in real time by the control system (4) by institute
State pressure, humidity and the temperature of the humidified gas of gas outlet outflow.
According to one embodiment of present invention, the heating plate (22) be also linked be coupled with the control system (4) and
For carrying out temperature controlled temperature control device (27) and temperature measuring equipment (25), the temperature control device (27) to the heating plate (22)
According to heating plate (22) temperature value that temperature measuring equipment (25) are fed back, adjust the heating plate (22) operating power make it is described go from
The sub- timely evaporating completely of water.
According to one embodiment of present invention, the flash chamber (21), the mixing chamber (31) and be located at the outlet
The outlet pipe of mouth rear end has for the adiabatic heat-insulation component to above-mentioned component adiabatic heat-insulation；
According to one embodiment of present invention, the pipeline tool between the mass flow controller (37) and the mixing chamber (31)
There is input gas heating element, to be preheated.
Although having carried out detailed retouch to a specific embodiment of the invention referring to multiple illustrative examples of the invention
It states, it must be understood that those skilled in the art can be designed that various other improvement and embodiment, these improve and implement
Example will be fallen within spirit and scope.Specifically, in aforementioned disclosure, attached drawing and the scope of the claims
Within, reasonable variations and modifications can be made in terms of the arrangement that components and/or sub-combination are laid out, without departing from
Spirit of the invention.In addition to components and/or the variations and modifications of layout aspect, range is by appended claims and its is equal
Object limits.
Claims (11)
1. a kind of fuel cell test gas humidification method characterized by comprising water storage component goes in water system
Ionized water is calculated according to the flow of humid gas to be added by control system, is opened jet pump and is carried out to the deionized water
Pressurization, the flow of the deionized water are controlled by fluid flow quality controller, are ejected by pipeline and after atomization process
Heating plate in flash chamber in flash system forms vapor and enters the mixing chamber in gas-vapor mix system；
The tracheae temperature of the humid gas circulation to be added is preset and controlled to the control system, reaches default to the tracheae temperature
Value, opens gas source switch, and humid gas to be added flows into the liquid water-vapor system after being preheated by the tracheae after preheating
The mixing chamber, the humid gas to be added mixed simultaneously in the mixing chamber with the vapor in the flash chamber
Enter fuel battery inside after flowing out the gas outlet of the mixing chamber.
2. fuel cell test gas humidification method according to claim 1, which is characterized in that the institute in the jet pump
Deionized water pressurization is stated to be arranged between 0.3-0.5MPa.
3. fuel cell test gas humidification method according to claim 1, which is characterized in that the water system is also wrapped
Include water storage device, atomization component, the deionized water of the water storage component storage is linked to by the jet pump to be used for pair
The deionized water carries out the atomization component of atomization process, and is in turn ejected into the deionized water after atomization described
It is evaporated in heating plate；The atomization component is placed in the top in the flash chamber and being located at the heating plate.
4. fuel cell test gas humidification method according to claim 3, which is characterized in that water system further includes position
Between the water storage component and the atomization component and for controlling fluid flow and the control system can be passed data to
The liquid mass flow controller of system, or between the water storage component and the atomization component and control the deionized water
Flow direction for water one-way valve, or there is the abnormal alarm alarmed in low water level detection device and water level for water-level detecting
Any combination of device or above-mentioned three.
5. according to the fuel cell test gas humidification method of any one of claim 3,4, which is characterized in that described
Atomization component is wide-angle centrifugal energy nozzle or narrow angle centrifugal energy nozzle or wide-angle centrifugal energy nozzle and narrow angle centrifugal energy nozzle is applied in combination or greatly
Flow ultrasonic nozzle.
6. fuel cell test gas humidification method according to claim 1, which is characterized in that the flash system is also wrapped
Include the heat insulating member for being used to support the heating plate or/and by the temperature feedback of the heating plate to the control system and carrying out
Temperature controlled temperature measuring equipment and temperature control device, the temperature of heating plate value that the temperature control device is fed back according to temperature measuring equipment are adjusted
The operating power of the heating plate makes the timely evaporating completely of the deionized water；
Or/and
Positioned at the flash chamber lower part and for the high-level or low-level water location probe of water-level detecting, when the water level in the flash chamber is high
When setting value, the high-level or low-level water location probe is closed to the normally closed electromagnetism valve opening for being coupled the flash chamber and the water storage component
Signal is controlled, the normally closed solenoid valve switch is opened, the water of the flash chamber is allowed to be discharged into the water storage component by pipeline；
When the water level in the flash chamber is lower than setting value, the high-level or low-level water location probe is to the connection flash chamber and the storage
The normally closed solenoid valve switch control signal of wet part closes the normally closed solenoid valve switch, forbids the water of the flash chamber logical
Piping is discharged into the water storage component.
7. fuel cell test gas humidification method according to claim 1, which is characterized in that the flash system and institute
Gas-vapor mix system is stated to pass through with for reducing the heat-insulating material of heat transfer between the flash chamber and the mixing chamber
Concave-convex flange is coupled.
8. fuel cell test gas humidification method according to claim 1, which is characterized in that the gas-vapor mix system
It further include inside the mixing chamber and being used for the uniformly mixed baffle plate of the humid gas to be added and the vapor, dividing
Ring is flowed, the baffle plate is located above the flow splitter, and the humid gas to be added flows through the quality outside the mixing chamber
Flow controller and gas supply check valve are mixed by being located at the flow splitter inside the mixing chamber with the vapor,
And uniformly mix by the baffle plate, the mass flow controller and the control system are connected and carry out data feedback,
The flow splitter and the heating Board position dynamic are installed.
9. fuel cell test gas humidification method according to claim 1, which is characterized in that the air-humidification method also wraps
Pressure sensor, dew point transmitter and the output gas heating element after being located at the gas outlet are included, and passes through the control
Pressure, humidity and the temperature for the humidified gas that system real time monitoring is flowed out by the gas outlet.
10. fuel cell test gas humidification method according to claim 1, which is characterized in that the flash chamber, described
Mixing chamber and positioned at the gas outlet rear end outlet pipe have for the adiabatic heat-insulation portion to above-mentioned component adiabatic heat-insulation
Part.
11. fuel cell test gas humidification method according to claim 8, which is characterized in that the mass flow control
The pipeline being coupled between device processed and the mixing chamber has input gas heating element.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504467A (en) * | 2019-09-18 | 2019-11-26 | 洺源科技(大连)有限公司 | A kind of fuel battery test system humidifier |
| CN110600770A (en) * | 2019-08-26 | 2019-12-20 | 广东国鸿氢能科技有限公司 | Fuel cell humidifier test system |
| CN113155704A (en) * | 2021-04-29 | 2021-07-23 | 福建强纶新材料股份有限公司 | Porous material pore diameter testing device and testing method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6468681B1 (en) * | 1998-06-26 | 2002-10-22 | Kabushikikaisha Equos Research | Fuel cell system |
| CN101345318B (en) * | 2007-07-10 | 2010-06-16 | 比亚迪股份有限公司 | Humidification system of fuel cell |
| CN102072115A (en) * | 2009-11-23 | 2011-05-25 | 张建城 | Slotted concentrating solar power device |
| CN102437355A (en) * | 2011-12-08 | 2012-05-02 | 南京大学 | Independent power supply system of hydrogen fuel cell |
| CN202792334U (en) * | 2012-08-13 | 2013-03-13 | 宁波拜特测控技术有限公司 | Cathode gas humidification device of methanol fuel cell test system |
| WO2016116185A1 (en) * | 2015-01-21 | 2016-07-28 | Fev Gmbh | Method for operating a fuel cell system and a fuel cell system |
| CN106981673A (en) * | 2017-05-18 | 2017-07-25 | 上海泛町智能科技有限公司 | A kind of gas humidification system |
-
2017
- 2017-12-14 CN CN201711340991.8A patent/CN109960300B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6468681B1 (en) * | 1998-06-26 | 2002-10-22 | Kabushikikaisha Equos Research | Fuel cell system |
| CN101345318B (en) * | 2007-07-10 | 2010-06-16 | 比亚迪股份有限公司 | Humidification system of fuel cell |
| CN102072115A (en) * | 2009-11-23 | 2011-05-25 | 张建城 | Slotted concentrating solar power device |
| CN102437355A (en) * | 2011-12-08 | 2012-05-02 | 南京大学 | Independent power supply system of hydrogen fuel cell |
| CN202792334U (en) * | 2012-08-13 | 2013-03-13 | 宁波拜特测控技术有限公司 | Cathode gas humidification device of methanol fuel cell test system |
| WO2016116185A1 (en) * | 2015-01-21 | 2016-07-28 | Fev Gmbh | Method for operating a fuel cell system and a fuel cell system |
| CN106981673A (en) * | 2017-05-18 | 2017-07-25 | 上海泛町智能科技有限公司 | A kind of gas humidification system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600770A (en) * | 2019-08-26 | 2019-12-20 | 广东国鸿氢能科技有限公司 | Fuel cell humidifier test system |
| CN110600770B (en) * | 2019-08-26 | 2021-02-19 | 广东国鸿氢能科技有限公司 | Fuel cell humidifier test system |
| CN110504467A (en) * | 2019-09-18 | 2019-11-26 | 洺源科技(大连)有限公司 | A kind of fuel battery test system humidifier |
| CN110504467B (en) * | 2019-09-18 | 2024-04-26 | 洺源科技(大连)有限公司 | Humidification device for fuel cell test system |
| CN113155704A (en) * | 2021-04-29 | 2021-07-23 | 福建强纶新材料股份有限公司 | Porous material pore diameter testing device and testing method thereof |
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|---|---|
| CN109960300B (en) | 2020-12-22 |
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Address after: 163 Xianlin Avenue, Qixia District, Nanjing City, Jiangsu Province Patentee after: NANJING University Patentee after: Jiangsu Yanchang sanglaite new energy Co.,Ltd. Patentee after: KUNSHAN INNOVATION RESEARCH INSTITUTE OF NANJING University Address before: 163 Xianlin Avenue, Qixia District, Nanjing City, Jiangsu Province Patentee before: NANJING University Patentee before: KUNSHAN SUNLAITE NEW ENERGY Co.,Ltd. Patentee before: KUNSHAN INNOVATION RESEARCH INSTITUTE OF NANJING University |