CN210379273U - Humidifying device for fuel cell testing system - Google Patents
Humidifying device for fuel cell testing system Download PDFInfo
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- CN210379273U CN210379273U CN201921547965.7U CN201921547965U CN210379273U CN 210379273 U CN210379273 U CN 210379273U CN 201921547965 U CN201921547965 U CN 201921547965U CN 210379273 U CN210379273 U CN 210379273U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The utility model discloses a humidification device for fuel cell test system, include: main body cover, upper end plate, lower end plate, the upper portion of upper end plate is equipped with dry gas import pipe, deionized water import pipe, moisture outlet pipe, be equipped with atomizer, vapour and liquid separator in the main body cover, the atomizer includes dry gas honeycomb duct, gas-liquid mixing room, dispersion target, the lower end plate side is equipped with the level gauge, and the lower part is equipped with the drain pipe, the drain pipe is connected with lower end plate awl top through the solenoid valve. Adopt the atomizer to carry out high-speed atomizing, the humidification is effectual, can reach different atomization effect simultaneously through the aperture of adjustment gas-liquid mixture export, adopt optional vapour and liquid separator and filtration filler in equipment, effective power falls the liquid drop in the gas, reduces the influence to follow-up experiment, sets up the atomizer of different quantity, increases atomization effect, adaptable different humidification gas flow and humidity requirement, adopt the solenoid valve can automatic drainage in the equipment, avoid atomizer flooding.
Description
Technical Field
The utility model relates to a fuel cell field especially relates to a humidification device for fuel cell test system.
Background
The fuel cell is used as a core part of a fuel cell automobile, and the use of the whole automobile is directly influenced by the performance of the fuel cell; factors affecting the performance of the fuel cell are affected by operating conditions such as humidity, flow, pressure, temperature and the like, in addition to the structural characteristics and material characteristics of the fuel cell such as a flow field structure, the performance of a catalyst, the performance of a membrane electrode and the like; the humidity condition not only affects the water distribution inside the galvanic pile and the ion conductivity of the membrane, but also affects the pressure distribution of the fuel gas inside so as to affect the mass transfer effect, so that the humidity needs to be tested and correspondingly controlled during design so as to obtain the optimal operation parameters; at present, a humidity control method generally adopted by a test system is to humidify dry fuel gas, and the humidification method mainly comprises a bubbling type mode and a membrane humidifier mode, wherein the bubbling type mode and the membrane humidifier mode have the defects of larger equipment and higher requirement on a field due to bubbling operation, and meanwhile, the bubbling process of gas in liquid has uncontrollable property, so the fluctuation of a humidification effect is larger, and the stability is poor; in the latter, the dry and wet gas convection mode is adopted for humidification, extra humidifying gas is needed, the operation process is complicated, the influence of humidity fluctuation of the humidifying gas on the humidification effect is increased, the humidification process is difficult to control, and the experimental accuracy is difficult to guarantee; therefore, a humidification device for a fuel cell test system is urgently needed, rapid humidification of fuel gas can be achieved, operation is simple, equipment occupies a small area, humidity control is accurate, experiment efficiency is guaranteed, and experiment quality is improved.
Disclosure of Invention
The utility model discloses the main technical problem who solves provides a humidification device for fuel cell test system, can solve the relevant problem that appears in the background art.
In order to solve the technical problem, the utility model discloses a technical scheme be: provided is a humidification device for a fuel cell test system, comprising: main body cover 1, upper end plate 2, lower end plate 3, the upper portion of upper end plate 2 is equipped with dry gas and imports pipe 7, deionized water import pipe 8, moisture outlet pipe 9, be equipped with atomizer 12, vapour and liquid separator 11 in the main body cover 1, atomizer 12 includes dry gas honeycomb duct 16, gas-liquid mixing chamber 13, dispersion target 14, 3 sides of lower end plate are equipped with level gauge 4, and the lower part is equipped with drain pipe 6, drain pipe 6 is connected with 3 conical tops of lower end plate through solenoid valve 5.
Preferably, the lower part of the gas-liquid mixing chamber 13 is provided with a mixed gas outlet 15, the end of the dispersion target 14 is located at the center of the mixed gas outlet 15, and the size of the end of the dispersion target 14 is greater than or equal to the size of the mixed gas outlet 15.
Preferably, the main body housing 1 is cylindrical, the upper end plate 2 is disc-shaped, the lower end plate 3 is conical, and the upper end plate 2, the lower end plate 3 and the main body housing 1 are connected through flanges.
Preferably, the lower end of the liquid level meter 4 is communicated with the side surface of the lower end plate 3.
Preferably, a filter screen 18 is arranged in the gas-liquid separator 11, and a gas channel is arranged in the filter screen 18 and communicated with the moisture outlet pipe 9 through a fixing clamping sleeve 17.
Preferably, a filtering filler layer 19 is arranged on the upper part of the atomizer 12, and the filler is made of metal, plastic or resin; the filler is in the form of corrugated filler, wire mesh filler, annular filler or saddle-shaped filler.
Preferably, a fixing bracket is arranged on the lower end plate 3 and used for supporting the device.
Preferably, the upper end plate 2 is provided with a handle 10 for equipment installation or maintenance.
The utility model has the advantages that:
(1) and a high-speed atomization mode is adopted, and the humidification is performed quickly, so that the experiment efficiency is guaranteed, and the experiment quality is improved.
(2) By increasing the atomization quantity, the device can adapt to different humidity requirements of different operation flows, and is convenient to expand.
(3) By controlling the liquid temperature, the humidity of the outlet gas can be controlled by the flow speed of the mixed gas, and the operation is simple.
(4) And by adopting two-stage filtration, the content of liquid water in gas can be effectively reduced, and the influence on the experiment is avoided.
(5) The device is compact, and main humidification part all integrates inside main part casing, and the volume is less, easy to assemble.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic view of the internal structure of embodiment 1 of the present invention.
Fig. 3 is an enlarged view of a in fig. 2.
Fig. 4 is a cross-sectional view B in fig. 3.
Fig. 5 is an enlarged view of C in fig. 3.
Fig. 6 is a schematic structural view of embodiment 2 of the present invention.
Fig. 7 is a schematic structural view of embodiment 3 of the present invention.
Fig. 8 is a schematic structural view of embodiment 4 of the present invention.
The parts in the drawings are numbered as follows: 1. a main body housing; 2. an upper end plate; 3. a lower end plate; 4. a liquid level meter; 5. an electromagnetic valve; 6. a drain pipe; 7. a dry gas inlet pipe; 8. a deionized water inlet pipe; 9. a moisture outlet pipe; 10. a handle; 11. a gas-liquid separator; 12. an atomizer; 13. a mixing chamber; 14. dispersing the target; 15. a mixed gas outlet; 16. a dry gas draft tube; 17. fixing the clamping sleeve; 18. a filter screen; 19. filtering the filler layer; 20. and fixing the bracket.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1-8, an embodiment of the present invention includes:
a humidification device for a fuel cell testing system, comprising: main body cover 1, upper end plate 2, lower end plate 3, the upper portion of upper end plate 2 is equipped with dry gas and imports pipe 7, deionized water import pipe 8, moisture outlet pipe 9, be equipped with atomizer 12, vapour and liquid separator 11 in the main body cover 1, atomizer 12 includes dry gas honeycomb duct 16, gas-liquid mixing chamber 13, dispersion target 14, 3 sides of lower end plate are equipped with level gauge 4, and the lower part is equipped with drain pipe 6, drain pipe 6 is connected with 3 conical tops of lower end plate through solenoid valve 5.
The lower part of the gas-liquid mixing chamber 13 is provided with a mixed gas outlet 15, the end part of the dispersion target 14 is positioned at the center of the mixed gas outlet 15, and the size of the end part of the dispersion target 14 is larger than or equal to the size of the mixed gas outlet 15.
The main body shell 1 is cylindrical, the upper end plate 2 is disc-shaped, the lower end plate 3 is conical, and the upper end plate 2, the lower end plate 3 and the main body shell are connected through flanges; the lower end of the liquid level meter 4 is communicated with the side surface of the lower end plate 3.
A filter screen 18 is arranged in the gas-liquid separator 11, a gas channel is arranged in the filter screen 18, and the gas channel is communicated with the moisture outlet pipe 9 through a fixed clamping sleeve 17; a filtering filler layer 19 is arranged at the upper part of the atomizer 12, and the filler is made of metal, plastic or resin; the filler is in the form of corrugated filler, wire mesh filler, annular filler or saddle-shaped filler;
the lower end plate 3 is provided with a fixed bracket for supporting the device; and a lifting handle 10 is arranged on the upper end plate 2 and used for equipment installation or maintenance.
The utility model discloses when using:
example 1:
a humidification device for a fuel cell testing system, comprising: the main body shell 1, the upper end plate 2, the lower end plate 3, treat that humidification fuel gas is equipped with dry gas import pipe 7 from the upper portion of upper end plate 2 and gets into, deionized water gets into gas-liquid mixing chamber 13 from deionized water import pipe 8, dry gas import pipe 7 and dry gas honeycomb duct 16 intercommunication, treat that humidification fuel gas gets into gas-liquid mixing chamber 13 from dry gas honeycomb duct 16, treat that humidification fuel gas and deionized water mix back and spout from gas mixture export 15 high speed, strike on dispersion target 14 and go on atomizing, thereby carry out the humidification to fuel gas, atomizer 12 includes dry gas honeycomb duct 16, gas-liquid mixing chamber 13, dispersion target 14, and quantity is 1, sets up vapour and liquid separator 11 in atomizer 12 exit, be equipped with filter screen 18 in the vapour and liquid separator 11, be equipped with gas passage in the filter screen 18, for the gas to pass through, filter the liquid drop in the gas after the atomizing, discharge from drain pipe 6 of lower, the residual moisture is discharged from a moisture outlet pipe 9, the lower end of the liquid level meter 4 is communicated with the side surface of the conical lower end plate 3, the upper part of the liquid level meter is communicated with the main body shell 1, and the electromagnetic valve 5 can be conducted or closed according to the indication of the liquid level meter 4 so as to achieve the purpose of water drainage; in this case, the diameter of the main body casing 1 is 0.1m, and the diameter of the gas-liquid mixing chamber 13 having the gas-liquid outlet 15 formed at the lower portion thereof is 0.1 cm.
Example 2:
a humidification device for a fuel cell testing system, comprising: the fuel gas humidifying device comprises a main body shell 1, an upper end plate 2 and a lower end plate 3, wherein a dry gas inlet pipe 7 is arranged at the upper part of the upper end plate 2 for entering fuel gas to be humidified, deionized water enters a gas-liquid mixing chamber 13 from a deionized water inlet pipe 8, the dry gas inlet pipe 7 is communicated with a dry gas guide pipe 16, the fuel gas to be humidified enters the gas-liquid mixing chamber 13 from the dry gas guide pipe 16, the fuel gas and the deionized water are mixed and then sprayed out at a high speed from a mixed gas outlet 15 and collide with a dispersion target 14 for atomization, so that the fuel gas is humidified, an atomizer 12 comprises the dry gas guide pipe 16, the gas-liquid mixing chamber 13 and the dispersion target 14, the number of the atomizer is 1, a filter packing layer 19 is arranged at the upper part of the atomizer for filtering the atomized gas, the packing layer adopts metal packing, the packing form is wire mesh packing, the thickness of the packing is 0., a gas channel is arranged in the filter screen 18, gas passes through the gas channel, liquid drops in atomized gas are filtered out and discharged from the drain pipe 6 at the lower part, residual moisture is discharged from the moisture outlet pipe 9, the lower end of the liquid level meter 4 is communicated with the side surface of the conical lower end plate 3, the upper part of the liquid level meter is communicated with the main body shell 1, and the electromagnetic valve 5 can be switched on or switched off according to the indication of the liquid level meter 4 so as to achieve the purpose of water drainage; the diameter of the main body shell 1 is 0.25m, and the diameter of the mixed gas outlet 15 arranged at the lower part of the gas-liquid mixing chamber 13 is 0.2 cm; by adopting the scheme, the filtering filler layer 19 is added, so that a better water-gas separation effect is achieved, and the influence on subsequent experiments is avoided.
Example 3:
a humidification device for a fuel cell testing system, comprising: the main body shell 1, the upper end plate 2, the lower end plate 3, the fuel gas to be humidified enters from the upper part of the upper end plate 2 through the dry gas inlet pipe 7, the deionized water enters the gas-liquid mixing chamber 13 from the deionized water inlet pipe 8, the dry gas inlet pipe 7 is communicated with the dry gas guide pipe 16, the fuel gas to be humidified enters the gas-liquid mixing chamber 13 from the dry gas guide pipe 16, the fuel gas to be humidified and the deionized water are sprayed out at a high speed from the mixed gas outlet 15 after being mixed and then are atomized after being impacted on the dispersion target 14, thereby humidifying the fuel gas, the atomizer 12 comprises the dry gas guide pipe 16, the gas-liquid mixing chamber 13 and the dispersion target 14, the number of the atomizer is 2, the upper part of the atomizer is provided with a filtering filler layer 19 for filtering the atomized gas, the filler layer adopts plastic filler, the filler is in the form of annular filler, the thickness is set to be 0.4m, liquid drops in, the lower end of the liquid level meter 4 is communicated with the side surface of the conical lower end plate 3, the upper part of the liquid level meter is communicated with the main body shell 1, and the electromagnetic valve 5 can be switched on or switched off according to the indication of the liquid level meter 4 so as to achieve the purpose of draining water; the diameter of the main body shell 1 is 0.5m, and the diameter of the mixed gas outlet 15 arranged at the lower part of the gas-liquid mixing chamber 13 is 0.25 cm; the scheme can meet the requirement of large-flow operation.
Example 4:
by depending on the equipment in the embodiment 3, the bracket is installed on the basis, so that the installation is convenient; a humidification device for a fuel cell testing system, comprising: the main body shell 1, the upper end plate 2, the lower end plate 3, the fuel gas to be humidified enters from the upper part of the upper end plate 2 through the dry gas inlet pipe 7, the deionized water enters from the deionized water inlet pipe 8 into the gas-liquid mixing chamber 13, the fuel gas to be humidified enters from the dry gas guide pipe 16 into the gas-liquid mixing chamber 13, the dry gas inlet pipe 7 is communicated with the dry gas guide pipe 16, the two are mixed and then ejected at a high speed from the mixed gas outlet 15, and the mixture is atomized after impacting on the dispersion target 14, thereby humidifying the fuel gas, the atomizer 12 comprises the dry gas guide pipe 16, the gas-liquid mixing chamber 13 and the dispersion target 14, the number of the dispersion targets is 2, the upper part of the atomizer is provided with a filtering filler layer 19 for filtering the atomized gas, the filler layer adopts plastic filler, the filler is in the form of annular filler, the thickness is set to be 0.4m, liquid drops in the atomized gas are discharged, the lower end of the liquid level meter 4 is communicated with the side surface of the conical lower end plate 3, the upper part of the liquid level meter is communicated with the main body shell 1, and the electromagnetic valve 5 can be switched on or switched off according to the indication of the liquid level meter 4 so as to achieve the purpose of draining water; the diameter of the main body shell 1 is 0.5m, and the diameter of the mixed gas outlet 15 arranged at the lower part of the gas-liquid mixing chamber 13 is 0.25 cm; the scheme can meet the requirement of large-flow operation.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (8)
1. A humidification device for a fuel cell testing system, comprising: main body cover (1), upper end plate (2), lower end plate (3), the upper portion of upper end plate (2) is equipped with dry gas import pipe (7), deionized water import pipe (8), moisture outlet pipe (9), be equipped with atomizer (12), vapour and liquid separator (11) in main body cover (1), atomizer (12) are including dry gas honeycomb duct (16), gas-liquid mixing room (13), dispersion target (14), lower end plate (3) side is equipped with level gauge (4), and the lower part is equipped with drain pipe (6), drain pipe (6) are connected with lower end plate (3) conical top portion through solenoid valve (5).
2. The humidification device for a fuel cell test system according to claim 1, characterized in that: the lower part of the gas-liquid mixing chamber (13) is provided with a mixed gas outlet (15), the end part of the dispersion target (14) is positioned at the center of the mixed gas outlet (15), and the size of the end part of the dispersion target (14) is larger than or equal to that of the mixed gas outlet (15).
3. The humidification device for a fuel cell test system according to claim 1, characterized in that: the main body shell (1) is cylindrical, the upper end plate (2) is disc-shaped, the lower end plate (3) is conical, and the upper end plate (2), the lower end plate (3) and the main body shell (1) are connected through flanges.
4. The humidification device for a fuel cell test system according to claim 1, characterized in that: the lower end of the liquid level meter (4) is communicated with the side surface of the lower end plate (3).
5. The humidification device for a fuel cell test system according to claim 1, characterized in that: gas-liquid separator (11) set up in atomizer (12) export, be equipped with filter screen (18) in gas-liquid separator (11), be equipped with gas passage in filter screen (18), gas passage is linked together through fixed cutting ferrule (17) and moisture outlet pipe (9).
6. The humidification device for a fuel cell test system according to claim 1, characterized in that: a filtering filler layer (19) is arranged at the upper part of the atomizer (12), and the filler is made of metal, plastic or resin; the filler is in the form of corrugated filler, wire mesh filler, annular filler or saddle-shaped filler.
7. The humidification device for a fuel cell test system according to any one of claims 1 to 6, characterized in that: and a fixing support (20) is arranged on the lower end plate (3) and used for supporting the device.
8. The humidification device for a fuel cell test system according to any one of claims 1 to 6, characterized in that: and a lifting handle (10) is arranged on the upper end plate (2) and is used for equipment installation or maintenance.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921547965.7U CN210379273U (en) | 2019-09-18 | 2019-09-18 | Humidifying device for fuel cell testing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921547965.7U CN210379273U (en) | 2019-09-18 | 2019-09-18 | Humidifying device for fuel cell testing system |
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| CN210379273U true CN210379273U (en) | 2020-04-21 |
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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 |
| CN111864235A (en) * | 2020-08-04 | 2020-10-30 | 上海捷氢科技有限公司 | Water knockout drum |
| CN116387562A (en) * | 2023-06-02 | 2023-07-04 | 国家电投集团氢能科技发展有限公司 | Humidifier, fuel cell system, and humidity adjustment method |
-
2019
- 2019-09-18 CN CN201921547965.7U patent/CN210379273U/en active Active
Cited By (5)
| 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 |
| 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 |
| CN111864235A (en) * | 2020-08-04 | 2020-10-30 | 上海捷氢科技有限公司 | Water knockout drum |
| CN116387562A (en) * | 2023-06-02 | 2023-07-04 | 国家电投集团氢能科技发展有限公司 | Humidifier, fuel cell system, and humidity adjustment method |
| CN116387562B (en) * | 2023-06-02 | 2023-08-18 | 国家电投集团氢能科技发展有限公司 | Humidifier, fuel cell system, and humidity adjustment method |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A humidification device for fuel cell testing systems Effective date of registration: 20230324 Granted publication date: 20200421 Pledgee: China Construction Bank Corporation Dalian Jinpu New Area Branch Pledgor: Mingyuan Technology (Dalian) Co.,Ltd. Registration number: Y2023980036079 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230420 Granted publication date: 20200421 Pledgee: China Construction Bank Corporation Dalian Jinpu New Area Branch Pledgor: Mingyuan Technology (Dalian) Co.,Ltd. Registration number: Y2023980036079 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A humidification device for fuel cell testing systems Effective date of registration: 20230505 Granted publication date: 20200421 Pledgee: Dalian Branch of Shanghai Pudong Development Bank Co.,Ltd. Pledgor: Mingyuan Technology (Dalian) Co.,Ltd. Registration number: Y2023980039844 |