CN208284562U - Hydrogen fuel cell with cooling recirculation system - Google Patents
Hydrogen fuel cell with cooling recirculation system Download PDFInfo
- Publication number
- CN208284562U CN208284562U CN201820900372.3U CN201820900372U CN208284562U CN 208284562 U CN208284562 U CN 208284562U CN 201820900372 U CN201820900372 U CN 201820900372U CN 208284562 U CN208284562 U CN 208284562U
- Authority
- CN
- China
- Prior art keywords
- fuel cell
- heat exchange
- recirculation system
- cooling
- exchange pipe
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model discloses a kind of hydrogen fuel cells with cooling recirculation system, fuel cell pack and for carrying out cooling cooling recirculation system to fuel cell pack, cooling recirculation system includes: heat exchange pipe, main cooling line, preheating pipeline and main radiator, heat exchange pipe matches with fuel cell pack and carries out heat exchange, the entrance of main cooling line and the outlet of heat exchange pipe, the entrance of pipeline and the outlet of heat exchange pipe are preheated, main cooling line and preheating pipeline are selectively connected with the entrance of heat exchange pipe to form refrigerant circulation.Hydrogen fuel cell according to the present utility model with cooling recirculation system, by the way that heat exchange pipe is arranged, and fuel cell pack is preheated when at the beginning, the time needed for fuel cell system reaches optimum working temperature can be shortened, and cooling capacity improves the working efficiency of entire hydrogen fuel cell without complicated feedback control.
Description
Technical field
The utility model relates to field of fuel cell technology, specifically, in particular to a kind of have cooling recirculation system
Hydrogen fuel cell.
Background technique
PEM hydrogen fuel cell during normal operation, need to will be extra with big heat sink to keep optimum working temperature
Heat sheds.In the cold start-up of PEM hydrogen fuel cell, due to needing to radiate by big heat sink, hydrogen fuel cell reaches most
Good operating temperature takes a long time, and working efficiency is low.
Utility model content
The utility model is intended to solve one of above-mentioned technical problem in the prior art at least to a certain extent.In view of
This, the utility model needs to provide a kind of working efficiency the higher hydrogen fuel cell with cooling recirculation system.
According to the hydrogen fuel cell with cooling recirculation system of the utility model embodiment, fuel cell pack and for pair
The fuel cell pack carries out cooling cooling recirculation system, and the cooling recirculation system includes: heat exchange pipe, main cooling tube
Road, preheating pipeline and main radiator, the heat exchange pipe match with the fuel cell pack and carry out heat exchange, and the master is cold
But the outlet of the entrance of pipeline and the heat exchange pipe, the entrance of the preheating pipeline and going out for the heat exchange pipe
Mouth connection, the main cooling line and the preheating pipeline are selectively connected with the entrance of the heat exchange pipe cold to be formed
Matchmaker's circulation.
The hydrogen fuel cell with cooling recirculation system of embodiment according to the present utility model, by the way that heat-exchange tube is arranged
Road, and fuel cell pack is preheated when at the beginning, fuel cell system can be shortened and reached needed for optimum working temperature
Time, and cooling capacity improves the working efficiency of entire hydrogen fuel cell without complicated feedback control.
In addition, the hydrogen fuel cell with cooling recirculation system according to the utility model above-described embodiment can also have
Following additional technical characteristic:
One embodiment according to the present utility model, the hydrogen fuel cell with cooling recirculation system further comprises constant temperature
Valve, the outlet of the first entrance of the thermostatic valve and the main cooling line, the second entrance of the thermostatic valve with it is described
With the outlet of preheating pipeline, the outlet of the thermostatic valve is connected to the entrance of the heat exchange pipe.
One embodiment according to the present utility model, between the outlet of the thermostatic valve and the entrance of the heat exchange pipe
Equipped with pump.
One embodiment according to the present utility model, the hydrogen fuel cell with cooling recirculation system further comprise control
Device, the controller and pump connection, with the refrigerant to heat exchange pipe to controlling.
One embodiment according to the present utility model, the thermostatic valve are adjustable thermostatic valve.
One embodiment according to the present utility model, the main radiator are fin radiator.
The volume of one embodiment according to the present utility model, the preheating pipeline is less than the appearance of the main cooling line
Product.
One embodiment according to the present utility model, the preheating pipeline are located at the fuel cell pack and the main heat dissipation
Between device.
One embodiment according to the present utility model, the hydrogen fuel cell with cooling recirculation system further comprises auxiliary heat
Device, the auxiliary heating apparatus are matched with the preheating pipeline.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
Fig. 1 is that the structure of the hydrogen fuel cell with cooling recirculation system of one embodiment according to the present utility model is shown
It is intended to.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
As shown in Figure 1, the hydrogen fuel cell 100 with cooling recirculation system of embodiment according to the present utility model, packet
It includes: fuel cell pack 10 and for carrying out cooling cooling recirculation system 20 to fuel cell pack 10.
Specifically, cooling recirculation system 20 may include: heat exchange pipe 21, main cooling line 22, preheating pipeline 23
With main radiator 24, heat exchange pipe 21 matches with fuel cell pack 10 and carries out heat exchange.The entrance of main cooling line 22 with
The outlet of heat exchange pipe 21, to receive the refrigerant after heat exchange.
The entrance of pipeline 23 and the outlet of heat exchange pipe 21 are preheated, to receive refrigerant and preheat to refrigerant.
Main cooling line 22 and preheating pipeline 23 are selectively connected with the entrance of heat exchange pipe 21 to form refrigerant circulation.In other words
Say, in different use states, can according to need by main cooling line 22 and preheating pipeline 23 individually with heat exchange
The entrance of pipeline 21 is connected.
For example, preheating pipeline 23 is active (outlet of preheating pipeline 23 and the entrance of heat exchange pipe 21 are connected), handed over by heat
Change pipeline 21 outflow refrigerant through preheating pipeline 23 preheating after flow directly back into heat exchange pipe 21, at this time refrigerant without
Cross main cooling line 22 and not with main radiator 24 carry out heat exchange, but can shorten in this way reach optimum working temperature when
Between.
The hydrogen fuel cell 100 with cooling recirculation system of embodiment according to the present utility model is handed over by setting heat
Pipeline 21 is changed, and fuel cell pack 10 is preheated when at the beginning, fuel cell system can be shortened and reach best effort
Time needed for temperature, and cooling capacity improves the work effect of entire hydrogen fuel cell 100 without complicated feedback control
Rate.
Be understood that when, preheating pipeline 23 can with when storage previous time period hydrogen fuel cell 100 work when generate
Heat can also be achieved other ways in heat, such as in order to convenient to use, one embodiment according to the present utility model,
Hydrogen fuel cell 100 with cooling recirculation system further comprises auxiliary heating apparatus 21, the auxiliary heating apparatus 30 and preheating pipeline 21
Match.Here auxiliary heating apparatus 30 can be electric heater.
As shown in Figure 1, one embodiment according to the present utility model, the hydrogen fuel cell 100 with cooling recirculation system
It further comprise thermostatic valve 40, the outlet of the first entrance of thermostatic valve 40 and main cooling line 22, the second of thermostatic valve 40
The outlet of entrance and preheating pipeline 23, the outlet of thermostatic valve 40 is connected to the entrance of heat exchange pipe 21.Pass through perseverance as a result,
The control respectively to preheating pipeline 23 and main cooling line 22 may be implemented in warm valve 40.
As shown in Figure 1, improving flow velocity of the refrigerant in each pipeline, the outlet of thermostatic valve 40 to improve working efficiency
Pump 50 is equipped between the entrance of heat exchange pipe 21.For the ease of control, one embodiment according to the present utility model has
The hydrogen fuel cell 100 of cooling recirculation system may further include controller 60, and controller 60 can be connect with pump 50, with right
The refrigerant of heat exchange pipe 21 is to controlling.
Some embodiments according to the present utility model, in order to improve working efficiency, thermostatic valve 40 can be adjustable thermostatic valve,
Main radiator 24 is can be with fin radiator.
In order to improve heat exchange efficiency, heat-exchange time is reduced, the volume of preheating pipeline 23 is less than the volume of main cooling line 22.
It is understood that in order to reduce 24 pairs of main radiator preheating pipeline 23 influences, preheating pipeline 23 be located at fuel cell pack 10 with lead
Between radiator 24.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, those skilled in the art can incite somebody to action
Different embodiments or examples described in this specification are engaged and are combined.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (9)
1. a kind of hydrogen fuel cell with cooling recirculation system characterized by comprising fuel cell pack and for described
Fuel cell pack carries out cooling cooling recirculation system, the cooling recirculation system include: heat exchange pipe, main cooling line,
Preheating pipeline and main radiator, the heat exchange pipe match with the fuel cell pack and carry out heat exchange, the main cooling
The outlet of the entrance of pipeline and the heat exchange pipe, the outlet of the entrance and the heat exchange pipe of the preheating pipeline
Connection, the main cooling line and the preheating pipeline are selectively connected with the entrance of the heat exchange pipe to form refrigerant
Circulation.
2. the hydrogen fuel cell according to claim 1 with cooling recirculation system, which is characterized in that further comprise perseverance
Warm valve, the outlet of the first entrance of the thermostatic valve and the main cooling line, the second entrance of the thermostatic valve and institute
The outlet with preheating pipeline is stated, the outlet of the thermostatic valve is connected to the entrance of the heat exchange pipe.
3. the hydrogen fuel cell according to claim 2 with cooling recirculation system, which is characterized in that the thermostatic valve
Pump is equipped between outlet and the entrance of the heat exchange pipe.
4. the hydrogen fuel cell according to claim 3 with cooling recirculation system, which is characterized in that further comprise control
Device processed, the controller and pump connection, with the refrigerant to heat exchange pipe to controlling.
5. the hydrogen fuel cell according to claim 2 with cooling recirculation system, which is characterized in that the thermostatic valve is
Adjustable thermostatic valve.
6. the hydrogen fuel cell according to claim 1 with cooling recirculation system, which is characterized in that the main radiator
For fin radiator.
7. the hydrogen fuel cell according to claim 1 with cooling recirculation system, which is characterized in that the preheating pipeline
Volume be less than the main cooling line volume.
8. the hydrogen fuel cell according to claim 1 with cooling recirculation system, which is characterized in that the preheating pipeline
Between the fuel cell pack and the main radiator.
9. the hydrogen fuel cell according to claim 1 with cooling recirculation system, which is characterized in that further comprise auxiliary
Hot device, the auxiliary heating apparatus are matched with the preheating pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820900372.3U CN208284562U (en) | 2018-06-08 | 2018-06-08 | Hydrogen fuel cell with cooling recirculation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820900372.3U CN208284562U (en) | 2018-06-08 | 2018-06-08 | Hydrogen fuel cell with cooling recirculation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208284562U true CN208284562U (en) | 2018-12-25 |
Family
ID=64699779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820900372.3U Active CN208284562U (en) | 2018-06-08 | 2018-06-08 | Hydrogen fuel cell with cooling recirculation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208284562U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492134A (en) * | 2019-08-08 | 2019-11-22 | 北京氢璞创能科技有限公司 | A kind of fuel cell engine cooling system |
| CN111987332A (en) * | 2019-05-21 | 2020-11-24 | 中国科学院大连化学物理研究所 | Heat dissipation and preheating combined fuel cell stack |
-
2018
- 2018-06-08 CN CN201820900372.3U patent/CN208284562U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111987332A (en) * | 2019-05-21 | 2020-11-24 | 中国科学院大连化学物理研究所 | Heat dissipation and preheating combined fuel cell stack |
| CN110492134A (en) * | 2019-08-08 | 2019-11-22 | 北京氢璞创能科技有限公司 | A kind of fuel cell engine cooling system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206163656U (en) | Collection adds nice and warm cooling function's lithium ion battery package liquid cooling board | |
| CN208284562U (en) | Hydrogen fuel cell with cooling recirculation system | |
| CN109149009A (en) | High efficient cryogenic difference set is at liquid cooling battery system | |
| CN207559018U (en) | A kind of automobile power cell group temperature control device based on liquid medium | |
| CN108054461A (en) | Flexible packaging power battery liquid cooling plate and battery modules | |
| CN106972220A (en) | A kind of electrokinetic cell heat management unit | |
| CN206959315U (en) | Water dispenser | |
| CN103104978B (en) | A kind of storage tank and use the storage-type electric water heater of this storage tank | |
| CN105914422B (en) | A kind of new energy vehicle power battery thermal management system | |
| US11072539B2 (en) | Water purifier | |
| CN107091580A (en) | Instant cooling and heating device | |
| CN115528351A (en) | Energy storage liquid cooling system capable of utilizing inverter waste heat | |
| CN207335155U (en) | Multifunctional electric heater | |
| CN208312701U (en) | A kind of phase transformation electric heater | |
| CN107839496A (en) | The heat management system of electrokinetic cell bag and there is its electric automobile | |
| CN207501255U (en) | Heat exchanger and air conditioner indoor unit | |
| CN212555744U (en) | New energy vehicle storehouse body multiple spot control by temperature change heating system | |
| CN207955263U (en) | A kind of S-shaped pipe-type high-efficiency PTC water heaters | |
| CN210118921U (en) | Humidifying device and air conditioner | |
| CN208312702U (en) | A kind of phase transformation electric heater | |
| CN207501425U (en) | Heat exchanger and air conditioner indoor unit | |
| CN207778780U (en) | Electric heater | |
| CN208998594U (en) | Air heat exchanger cooling water circulation device in a kind of nitrogen production line | |
| CN210095483U (en) | Portable cold and hot drink machine | |
| CN206878143U (en) | Hydroecium, battery case and electric automobile in battery case |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |