CN206490134U - A kind of radiator structure of methanol fuel cell - Google Patents
A kind of radiator structure of methanol fuel cell Download PDFInfo
- Publication number
- CN206490134U CN206490134U CN201621175449.2U CN201621175449U CN206490134U CN 206490134 U CN206490134 U CN 206490134U CN 201621175449 U CN201621175449 U CN 201621175449U CN 206490134 U CN206490134 U CN 206490134U
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- CN
- China
- Prior art keywords
- sheet metal
- fuel cell
- methanol fuel
- heat exchanger
- air exhauster
- 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.)
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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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- Fuel Cell (AREA)
Abstract
The utility model discloses a kind of radiator structure of methanol fuel cell.The technical solution of the utility model is：Including methanol fuel cell, the methanol fuel cell includes high-temp waste gas discharge pipe, the high-temp waste gas discharge pipe is connected with heat exchanger, heat exchanger tube is provided with the heat exchanger, the heat exchanger tube is contacted with methanol tank, the outlet of the heat exchanger is provided with blast pipe, the side of the blast pipe is provided with bimetal leaf, the air exhauster includes fan shaft and the blade being connected with fan shaft, the bimetal leaf includes the first sheet metal and the second sheet metal close to blast pipe, the coefficient of expansion of first sheet metal is more than the coefficient of expansion of the second sheet metal, the air exhauster is connected on the second sheet metal.The scheme that the utility model is provided can protect fan shaft to extend the service life of air exhauster, reduce the fan shaft heat damage of air exhauster, so as to improve the service life of fan shaft and air exhauster, ensure the even running of methanol fuel cell.
Description
Technical field
The utility model is related to methanol fuel cell technical field, the radiating knot of more particularly to a kind of methanol fuel cell
Structure.
Background technology
Operationally pile generating can produce high-temp waste gas to methanol fuel cell, and this part high-temp waste gas needs to be discharged,
Existing mode is typically by the way of the hot air draft of air exhauster, while setting heat exchanger fully sharp at exhaust emission tube
With the waste heat of this part, but if air exhauster is arranged on the sprue of blast pipe, then fan shaft is very possible to cross thermal conductivity
Cause fan shaft to damage, influence the service life of air exhauster, if by the fan shaft of air exhauster and blade set from sprue
Hot exhaust effect will be influenceed apart from too short, therefore, how fan shaft is adjusted according to the temperature of sprue high temperature waste gas
Position with ensure hot air draft effect and ensure fan shaft service life exactly the utility model people problem to be solved.
Utility model content
In view of the deficienciess of the prior art, main purpose of the present utility model is that fan shaft can be protected by providing one kind
Extend the special heat balance device of methanol fuel cell of the service life of air exhauster.
To achieve the above object, the utility model provides following technical scheme：A kind of radiating knot of methanol fuel cell
Structure, including methanol fuel cell, the methanol fuel cell include high-temp waste gas discharge pipe, the high-temp waste gas discharge pipe connection
Have and heat exchanger tube is provided with heat exchanger, the heat exchanger, the heat exchanger tube is contacted with methanol tank, the outlet of the heat exchanger is set
There is blast pipe, the side of the blast pipe is provided with bimetal leaf and air exhauster, and the air exhauster includes fan shaft and and blower fan
The blade of axle connection, the bimetal leaf includes the first sheet metal and the second sheet metal close to blast pipe, first metal
The coefficient of expansion of piece is more than the coefficient of expansion of the second sheet metal, and the air exhauster is connected on the second sheet metal.
It is preferred that, first sheet metal is copper sheet, and second sheet metal is steel disc.
It is preferred that, the outside of the blast pipe is provided with is provided with air outlet and cold air enters on fan housing, the fan housing
Mouthful.
It is preferred that, it is coated with high-temperaure coating on the inwall of the fan housing.
The utility model has the following advantages that relative to prior art, and a kind of methanol fuel cell of the present utility model dissipates
Heat structure, it protects fan shaft to be notheated damage using bimetal leaf expanded by heating so as to drive air exhauster displacement, because
The coefficient of expansion of first sheet metal is more than the coefficient of expansion of the second sheet metal, when being heated, and the first sheet metal is active layers.Second gold medal
Category piece is passive layer, and position bending can occur to passive layer expansion for active layers, and temperature is higher, then the degree bent is bigger, so that the
Two sheet metals will drive air exhauster further away from the sprue of blast pipe, the fan shaft heat damage of air exhauster be reduced, so as to carry
The service life of high fan shaft and air exhauster, ensures the even running of methanol fuel cell.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the radiator structure of methanol fuel cell of the present utility model；
Structure when Fig. 2 is a kind of bimetal leaf expanded by heating of radiator structure of methanol fuel cell of the present utility model
Schematic diagram.
In figure：1st, methanol fuel cell；2nd, high-temp waste gas discharge pipe；3rd, heat exchanger；4th, blast pipe；5th, bimetal leaf；6、
First sheet metal；7th, the second sheet metal；8th, air exhauster；9th, fan shaft；10th, blade；11st, fan housing；12nd, air outlet；13rd, cold air
Import.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of radiator structure of methanol fuel cell, including methanol fuel cell 1, the methanol fuel electricity
Pond 1 includes high-temp waste gas discharge pipe 2, and the high-temp waste gas discharge pipe 2 is connected with to be provided with heat exchanger 3, the heat exchanger 3 and changed
Heat pipe, the heat exchanger tube is contacted with methanol tank (being not drawn into accompanying drawing), and waste heat is carried out to the methanol in methanol tank.The heat exchanger
3 outlet is provided with blast pipe 4, and the side of the blast pipe 4 is provided with bimetal leaf 5 and air exhauster 8, and the air exhauster 8 is wrapped
Fan shaft 9 and the blade 10 being connected with fan shaft 9 are included, the bimetal leaf 5 includes the He of the first sheet metal 6 close to blast pipe 4
Second sheet metal 7, the coefficient of expansion of first sheet metal 6 is more than the coefficient of expansion of the second sheet metal 7, and the air exhauster 8 connects
It is connected on the second sheet metal 7.
A kind of special heat balance device of methanol fuel cell 1 of the present utility model, its using the expanded by heating of bimetal leaf 5 from
And drive the displacement of air exhauster 8 to protect fan shaft 9 to be notheated damage, because the coefficient of expansion of the first sheet metal 6 is more than second
The coefficient of expansion of sheet metal 7, when being heated, the first sheet metal 6 is active layers.Second sheet metal 7 is passive layer, and active layers can be to quilt
Position bending occurs for dynamic layer expansion, and temperature is higher, then the degree bent is bigger, so that the second sheet metal 7 will drive air exhauster 8 to get over
Sprue away from blast pipe 4, reduces the heat damage of fan shaft 9 of air exhauster 8, so as to improve making for fan shaft 9 and air exhauster 8
With the life-span, the even running of methanol fuel cell 1 is ensured.
It is preferred that, first sheet metal 6 is copper sheet, and second sheet metal 7 is steel disc.The thermal coefficient of expansion of copper sheet is big
In the thermal coefficient of expansion of steel disc, the first sheet metal 6 is active layers.Second sheet metal 7 is passive layer, and active layers can be swollen to passive layer
Swollen generation position bending, temperature is higher, then the degree bent is bigger.
It is preferred that, the outside of the blast pipe 4 be provided with fan housing 11, the fan housing 11 be provided with air outlet 12 and
Inlet of cold air 13.The setting of fan housing 11 is that, in order to which high temperature hot gas is preferably exported, the setting of inlet of cold air 13 is so that
Cold air can be extracted while hot blast is extracted when air exhauster 8 works, after hot blast meets with cold air, the temperature in fan housing 11
It can decline, so as to ensure that fan shaft 9 will not be damaged.
It is preferred that, it is coated with high-temperaure coating on the inwall of the fan housing 11.The effect of high-temperaure coating is to extend
The service life of fan housing 11, prevents fan housing 11 to be thermally deformed.
Described above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (4)
1. a kind of radiator structure of methanol fuel cell, it is characterised in that：Including methanol fuel cell, the methanol fuel cell
Including high-temp waste gas discharge pipe, the high-temp waste gas discharge pipe is connected with heat exchanger, the heat exchanger and is provided with heat exchanger tube, institute
State heat exchanger tube to contact with methanol tank, the outlet of the heat exchanger is provided with blast pipe, and the side of the blast pipe is provided with double gold
Belong to piece and air exhauster, the air exhauster includes fan shaft and the blade being connected with fan shaft, and the bimetal leaf is included close to row
The first sheet metal and the second sheet metal of tracheae, the coefficient of expansion of first sheet metal are more than the expansion system of the second sheet metal
Number, the air exhauster is connected on the second sheet metal.
2. a kind of radiator structure of methanol fuel cell according to claim 1, it is characterised in that：First sheet metal
For copper sheet, second sheet metal is steel disc.
3. a kind of radiator structure of methanol fuel cell according to claim 1, it is characterised in that：Outside the blast pipe
Portion is provided with fan housing, the fan housing and is provided with air outlet and inlet of cold air.
4. a kind of radiator structure of methanol fuel cell according to claim 3, it is characterised in that：The inwall of the fan housing
On be coated with high-temperaure coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621175449.2U CN206490134U (en) | 2016-11-02 | 2016-11-02 | A kind of radiator structure of methanol fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621175449.2U CN206490134U (en) | 2016-11-02 | 2016-11-02 | A kind of radiator structure of methanol fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206490134U true CN206490134U (en) | 2017-09-12 |
Family
ID=59769510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621175449.2U Active CN206490134U (en) | 2016-11-02 | 2016-11-02 | A kind of radiator structure of methanol fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206490134U (en) |
-
2016
- 2016-11-02 CN CN201621175449.2U patent/CN206490134U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200117 Address after: Room 121,201, 1st floor, Guoyu Building, No. 8 Dongwubei Road, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Suzhou Junfeng New Energy Technology Co., Ltd. Address before: 200000 Shanghai city Baoshan District Yixian Road No. 2816 Building 1 floor D0080 room 9 Patentee before: Shanghai Jun Xi Amperex Technology Limited |
|
| TR01 | Transfer of patent right |