CN207426027U - A kind of fuel cell hydrogen-feeding system with integrated heating function - Google Patents
A kind of fuel cell hydrogen-feeding system with integrated heating function Download PDFInfo
- Publication number
- CN207426027U CN207426027U CN201820162534.8U CN201820162534U CN207426027U CN 207426027 U CN207426027 U CN 207426027U CN 201820162534 U CN201820162534 U CN 201820162534U CN 207426027 U CN207426027 U CN 207426027U
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- China
- Prior art keywords
- hydrogen
- fuel cell
- injector
- input terminal
- insulated cabinet
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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
Abstract
The utility model discloses a kind of fuel cell hydrogen-feeding systems with integrated heating function, and the hydrogen supply device being connected with fuel cell, the heating plate being additionally provided in insulated cabinet below hydrogen supply device are equipped with including fuel cell and insulated cabinet, in insulated cabinet.The utility model can improve in subzero low temperature environment hydrogen in fuel cell start-up and supply problem, it ensure that the normal work of fuel cell system system under sub-zero temperature situation, it prevents in hydrogen supply system and because condensation of moisture blocking pipeline, improves the reliability of system.
Description
Technical field
The utility model belongs to fuel cell field more particularly to a kind of fuel cell hydrogen-feeding system with integrated heating function
System.
Background technology
Fuel cell is a kind of power generator that the chemical energy of fuel is directly converted into direct current energy.Its operation principle is
The chemical energy of substance is converted by electrochemical reaction by electric energy, and fuel cell chemically react required substance be by
What outside was continuously replenished, as long as supply fuel, can continuously just export electric energy and thermal energy.In brief, fuel cell is just
It is energy conversion device.
Proton Exchange Membrane Fuel Cells (Proton Exchange Membrane Fuel Cell, PEMFC) is with hydrogen
For fuel, using oxygen as the electrochemical generating unit of oxidant.The advantages that due to environment friendly and high energy conversion efficiency, quilt
Most clean and efficient generation of electricity by new energy device, is widely used on automobile when thinking.
The hydrogen of anode of proton exchange membrane fuel cell generates after the air of cathode reacts within pile in cathode side
Water, while have part water vapour and anode is moved to so as to cause moisture is contained in the hydrogen of discharge by proton exchange membrane.
The anode of proton exchange film fuel battery system needs to supply hydrogen, due to temperature in the hydrogen discharging pipe road of system
Reduction causes the water vapour in hydrogen to be liquefied as water to the cold, so as to which water freezes because temperature is low, can so cause hydrogen pipeline
Blocking, influence the normal use of fuel cell system, in some instances it may even be possible to cause dangerous generation.
Utility model content
The purpose of the utility model is to overcome problem above existing in the prior art, provide a kind of band integrated heating function
Fuel cell hydrogen-feeding system, solve the freezing blockage problem of fuel cell hydrogen-feeding system, improve the stabilization of operation of fuel cells
Property and security.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions：
A kind of fuel cell hydrogen-feeding system with integrated heating function including fuel cell and insulated cabinet, is set in insulated cabinet
There are the hydrogen supply device being connected with fuel cell, the heating plate being additionally provided in insulated cabinet below hydrogen supply device；
The hydrogen supply device includes injector, separator, hydrogen vent valve, drain valve, injector output terminal and fuel cell
Input terminal connects, and fuel cell output terminal is connected with separator, separator output terminal respectively with hydrogen vent valve input terminal, draining
Valve input terminal is connected, and hydrogen vent valve input terminal is connected simultaneously with injector output terminal；
Temperature sensor is provided on the hydrogen vent valve；
It is provided at the top of the insulated cabinet and is evenly equipped with hydrogen exhausting hole；
Be evenly equipped with several heater strips among the heating plate, injector, separator, hydrogen vent valve, drain valve with heating
The contact of plate upper surface is connected.
Further, other between the injector and fuel cell to be connected to water pump, water pump input terminal is separated from water device output
End is connected.
Further, the injector input terminal is connected by hydrogen common-rail system with hydrogen source, hydrogen common-rail system
For stablizing accurately inputting hydrogen to injector.
Further, several heater strips are in crisscross fenestral fabric, and the two neighboring heater strip being mutually parallel
Between spacing be one to three times of heater strip diameter.
The beneficial effects of the utility model are：
The utility model can improve in subzero low temperature environment hydrogen in fuel cell start-up and supply problem, protect
The normal work of fuel cell system system under sub-zero temperature situation is demonstrate,proved, it is therefore prevented that because aqueous vapor is coagulated in hydrogen supply system
Blocking pipeline is tied, improves the reliability of system.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and forms the part of the application,
The schematic description and description of the utility model is not formed for explaining the utility model to the improper of the utility model
It limits.In the accompanying drawings：
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the partial structural diagram of the utility model.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
The all other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the utility model, it is to be understood that term " perforate ", " on ", " under ", " thickness ", " top ",
" in ", " length ", " interior ", indicating positions or the position relationship such as " surrounding ", be for only for ease of description the utility model and simplification
Description rather than instruction imply that signified component or element must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore it is not intended that limitation to the utility model.
A kind of fuel cell hydrogen-feeding system with integrated heating function as depicted in figs. 1 and 2, including 9 He of fuel cell
Insulated cabinet 1, insulated cabinet 1 is interior to be equipped with the hydrogen supply device being connected with fuel cell 9, is additionally provided in insulated cabinet 1 and is filled mounted on hydrogen supply
Put the heating plate 10 of lower section.
Hydrogen supply device includes injector 3, separator 8, hydrogen vent valve 4, drain valve 6,3 output terminal of injector and fuel cell
9 input terminals connect, and 9 output terminal of fuel cell is connected with separator 8, and 8 output terminal of separator inputs respectively with hydrogen vent valve 4
End, 6 input terminal of drain valve are connected, and 4 input terminal of hydrogen vent valve is connected simultaneously with 3 output terminal of injector.
Temperature sensor 5 is provided on hydrogen vent valve 4, for monitoring the temperature in fuel cell hydrogen-feeding system insulated cabinet 1, when
When the temperature of temperature sensor 5 is too low, starts heating plate 10 and the hydrogen supply device in insulated cabinet 1 is heated, ensure each device
And hydrogen supply pipeline will not freeze to block, and be supplied to the enough voltaic pile normal works of hydrogen of pile；1 top of insulated cabinet is provided with
Hydrogen exhausting hole 11 is furnished with, beneficial to the discharge of hydrogen in insulated cabinet, ensures the security of system；Several add is evenly equipped among heating plate 10
Heated filament 101, several heater strips 101 are in crisscross fenestral fabric, and between the two neighboring heater strip 101 being mutually parallel
Spacing be one to three times of 101 diameter of heater strip, injector 3, separator 8, hydrogen vent valve 4, drain valve 6 with heating plate 10
Upper surface contact is connected, and heating plate 10 is placed on the bottom of insulated cabinet 1, and the component for being easy to icing freezing in insulated cabinet 1 is added in time
Heat ensures the normal work of hydrogen-feeding system；It is other between injector 3 and fuel cell 9 to be connected to water pump 7,7 input terminal of water pump and moisture
It is connected from 8 output terminal of device；3 input terminal of injector is connected by hydrogen common-rail system 2 with hydrogen source, hydrogen common-rail system 2
For stablizing accurately inputting hydrogen to injector 3.
The utility model can improve in subzero low temperature environment hydrogen in fuel cell start-up and supply problem, protect
The normal work of fuel cell system system under sub-zero temperature situation is demonstrate,proved, it is therefore prevented that because aqueous vapor is coagulated in hydrogen supply system
Blocking pipeline is tied, improves the reliability of system.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one of the utility model is contained in reference to the embodiment or example particular features, structures, materials, or characteristics described
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiments or example
In combine in an appropriate manner.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.
Claims (4)
1. a kind of fuel cell hydrogen-feeding system with integrated heating function, it is characterised in that：Including fuel cell (9) and insulated cabinet
(1), the hydrogen supply device being connected with fuel cell (9) is equipped in insulated cabinet (1), is additionally provided in insulated cabinet (1) mounted on hydrogen supply
Heating plate (10) below device；
The hydrogen supply device includes injector (3), separator (8), hydrogen vent valve (4), drain valve (6), injector (3) output terminal
It is connected with fuel cell (9) input terminal, fuel cell (9) output terminal is connected with separator (8), separator (8) output terminal
It is connected respectively with hydrogen vent valve (4) input terminal, drain valve (6) input terminal, hydrogen vent valve (4) input terminal is defeated with injector (3) simultaneously
Outlet is connected；
Temperature sensor (5) is provided on the hydrogen vent valve (4)；
It is provided at the top of the insulated cabinet (1) and is evenly equipped with hydrogen exhausting hole (11)；
Be evenly equipped with several heater strips (101) among the heating plate (10), injector (3), separator (8), hydrogen vent valve (4),
Drain valve (6) is contacted with heating plate (10) upper surface to be connected.
2. a kind of fuel cell hydrogen-feeding system with integrated heating function according to claim 1, it is characterised in that：It is described
Other between injector (3) and fuel cell (9) to be connected to water pump (7), water pump (7) input terminal is separated from water device (8) output terminal and is connected
It is logical.
3. a kind of fuel cell hydrogen-feeding system with integrated heating function according to claim 1, it is characterised in that：It is described
Injector (3) input terminal is connected by hydrogen common-rail system (2) with hydrogen source, and hydrogen common-rail system (2) is used for injector
(3) accurately inputting hydrogen is stablized.
4. a kind of fuel cell hydrogen-feeding system with integrated heating function according to claim 1, it is characterised in that：It is several
Heater strip (101) is in crisscross fenestral fabric, and the spacing between the two neighboring heater strip (101) being mutually parallel is
One to three times of heater strip (101) diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820162534.8U CN207426027U (en) | 2018-01-31 | 2018-01-31 | A kind of fuel cell hydrogen-feeding system with integrated heating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820162534.8U CN207426027U (en) | 2018-01-31 | 2018-01-31 | A kind of fuel cell hydrogen-feeding system with integrated heating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207426027U true CN207426027U (en) | 2018-05-29 |
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| CN201820162534.8U Active CN207426027U (en) | 2018-01-31 | 2018-01-31 | A kind of fuel cell hydrogen-feeding system with integrated heating function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109950583A (en) * | 2019-03-01 | 2019-06-28 | 中国第一汽车股份有限公司 | A kind of control method of fuel cell system and fuel cell system hydrogen spraying valve |
| CN110416570A (en) * | 2019-07-09 | 2019-11-05 | 上海空间电源研究所 | A kind of fuel cell hydrogen heating device |
| CN110854414A (en) * | 2019-10-23 | 2020-02-28 | 中国第一汽车股份有限公司 | Fuel cell anode drainage method and device |
| WO2020097961A1 (en) * | 2018-11-13 | 2020-05-22 | 清华大学 | Fuel cell subzero start-up method and apparatus |
| WO2021243681A1 (en) * | 2020-06-05 | 2021-12-09 | 罗伯特·博世有限公司 | Hydrogen supply apparatus and fuel cell |
-
2018
- 2018-01-31 CN CN201820162534.8U patent/CN207426027U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020097961A1 (en) * | 2018-11-13 | 2020-05-22 | 清华大学 | Fuel cell subzero start-up method and apparatus |
| US11831050B2 (en) | 2018-11-13 | 2023-11-28 | Tsinghua University | Method and apparatus for subzero start-up of fuel cell |
| CN109950583A (en) * | 2019-03-01 | 2019-06-28 | 中国第一汽车股份有限公司 | A kind of control method of fuel cell system and fuel cell system hydrogen spraying valve |
| CN109950583B (en) * | 2019-03-01 | 2021-12-10 | 中国第一汽车股份有限公司 | Fuel cell system and control method of hydrogen injection valve for fuel cell system |
| CN110416570A (en) * | 2019-07-09 | 2019-11-05 | 上海空间电源研究所 | A kind of fuel cell hydrogen heating device |
| CN110416570B (en) * | 2019-07-09 | 2020-11-20 | 上海空间电源研究所 | Hydrogen heating device for fuel cell |
| CN110854414A (en) * | 2019-10-23 | 2020-02-28 | 中国第一汽车股份有限公司 | Fuel cell anode drainage method and device |
| WO2021243681A1 (en) * | 2020-06-05 | 2021-12-09 | 罗伯特·博世有限公司 | Hydrogen supply apparatus and fuel cell |
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