CN210668549U - Starting device and starting system of fuel cell - Google Patents
Starting device and starting system of fuel cell Download PDFInfo
- Publication number
- CN210668549U CN210668549U CN201921272579.1U CN201921272579U CN210668549U CN 210668549 U CN210668549 U CN 210668549U CN 201921272579 U CN201921272579 U CN 201921272579U CN 210668549 U CN210668549 U CN 210668549U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- cooling liquid
- fuel cell
- pipe section
- starting device
- 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
Images
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 application discloses a starting device and a starting system of a fuel cell, which comprise a cooling liquid tank for storing cooling liquid, a circulating pump, a heater, a first pipeline, a second pipeline and a third pipeline, wherein the first end, far away from a body of the fuel cell, of the first pipeline is communicated with an inlet of the cooling liquid tank, and the first end, far away from the body of the fuel cell, of the second pipeline is communicated with an outlet of the cooling liquid tank; two ends of the third pipeline are respectively communicated with the first pipeline and the second pipeline; the circulating pump is arranged on the first pipeline or the second pipeline, and the heater is arranged on the first pipeline, the second pipeline or the third pipeline. The starting device and the starting system of the fuel cell have the advantage of high starting speed.
Description
Technical Field
The present disclosure relates to new energy batteries, and particularly to a starting device and a starting system of a fuel cell.
Background
With the severe challenges of energy crisis and environmental pollution all over the world, the demand for developing clean renewable energy is more and more urgent, and fuel cells become hot spots for new energy utilization as a clean energy with high efficiency, low energy consumption and no pollution. For fuel cells, there is an optimum operating temperature, which is typically above ambient, and initial warm-up of the stack is typically achieved by controlling the stack coolant supply temperature.
In the prior art, a heater is generally added in a cooling liquid tank, when a fuel cell is started at a low ambient temperature, cooling liquid in the cooling liquid tank is heated to a proper temperature by the heater and then introduced into a galvanic pile, and the capacity of the cooling liquid tank is large, the heating time is long, and the starting speed of the fuel cell is directly influenced.
Disclosure of Invention
In view of the above, it is desirable to provide a starting device with a fast starting speed and a starting system of a fuel cell.
In order to achieve the above purpose, the technical solution of the embodiment of the present application is implemented as follows:
a starting device comprises a cooling liquid tank for storing cooling liquid, a circulating pump, a heater, a first pipeline, a second pipeline and a third pipeline, wherein the first end, far away from a body of a fuel cell, of the first pipeline is communicated with an inlet of the cooling liquid tank, and the first end, far away from the body of the fuel cell, of the second pipeline is communicated with an outlet of the cooling liquid tank; two ends of the third pipeline are respectively communicated with the first pipeline and the second pipeline; the circulating pump is arranged on the first pipeline or the second pipeline, and the heater is arranged on the first pipeline, the second pipeline or the third pipeline.
Further, the part of the first pipeline between the first end of the first pipeline and the third pipeline is a second pipe section, and the inner diameter of the second pipe section is smaller than or equal to that of the third pipeline.
Further, the starting device further comprises a regulating valve, the part of the first pipeline, which is located between the first end of the first pipeline and the third pipeline, is a second pipeline section, and the regulating valve is arranged on the second pipeline section and/or the third pipeline.
Furthermore, the starting device also comprises a fourth pipeline, and two ends of the fourth pipeline are respectively communicated with the first pipeline and the second pipeline.
Further, the part of the second pipeline between the fourth pipeline and the third pipeline is a first pipe section, the part of the first pipeline between the fourth pipeline and the third pipeline is a third pipe section, the circulating pump is arranged on the first pipe section, and the heater is arranged on the first pipe section.
Further, the starting device further comprises a control valve, and the control valve is arranged on the fourth pipeline.
Further, the starting device further comprises a radiator, and the radiator is arranged on the first pipeline or the second pipeline.
Further, the starting device comprises a secondary cooling liquid pipeline, the radiator is a plate heat exchanger, and the secondary cooling liquid pipeline penetrates through the radiator.
Further, the cooling liquid box still includes outlet and fluid infusion mouth, the outlet passes through the drain valve intercommunication outside, the cooling liquid box passes through fluid infusion mouth and outside cooling liquid source intercommunication.
A starting system of a fuel cell comprises a body and the starting device; the second end of the first pipeline is communicated with the liquid outlet of the body, and the second end of the second pipeline is communicated with the liquid inlet of the body.
The beneficial effects are that:
compared with the prior art, the starting device and the starting system of the fuel cell have the advantages that the third pipeline is arranged, the first pipeline, the body, the second pipeline and the third pipeline are sequentially connected in series to form the second loop in which the cooling liquid circulates, a small amount of cooling liquid circulates in the second loop, the amount of the cooling liquid in the second loop is much smaller than that in the cooling liquid tank, the heater heats the cooling liquid circulating in the second loop in a short time to quickly reach the preset temperature, the initial heating of the body for starting the fuel cell is obtained, the cooling liquid in the cooling liquid tank does not need to wait for reaching the preset temperature, the preparation time of the fuel cell in a low-temperature environment is shortened, and the quick starting of the fuel cell is realized.
Drawings
Fig. 1 is a schematic structural diagram of a starting device and a starting system of a fuel cell according to the present application;
fig. 2 is a schematic diagram of an embodiment of a starting apparatus and a starting system of a fuel cell according to the present application.
Detailed Description
It should be noted that, in the case of conflict, the technical features in the examples and examples of the present application may be combined with each other, and the detailed description in the specific embodiments should be interpreted as an explanation of the present application and should not be construed as an improper limitation of the present application.
In the description of the embodiments of the present application, the "up", "down", "left", "right", "front", "back" orientation or positional relationship is based on the orientation or positional relationship shown in fig. 1, it is to be understood that these orientation terms are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present application.
As shown in fig. 1 and 2, a starting system of a fuel cell includes a body 100 of the fuel cell and a starting device; the starting device comprises a cooling liquid tank 1 for storing cooling liquid, a circulating pump 2, a heater 3, a first pipeline 4, a second pipeline 5 and a third pipeline 6, wherein a first end of the first pipeline 4, which is far away from the body 100 of the fuel cell, is communicated with an inlet of the cooling liquid tank 1, a second end of the first pipeline 4 is communicated with a liquid outlet of the body 100, a first end of the second pipeline 5, which is far away from the body 100 of the fuel cell, is communicated with an outlet of the cooling liquid tank 1, a second end of the second pipeline 5 is communicated with a liquid inlet of the body 100, and the cooling liquid tank 1 and the body 100 are connected in series through the first pipeline 4 and the second pipeline 5 to form a first loop for circulating the cooling liquid;
the two ends of the third pipeline 6 are respectively communicated with the first end of the first pipeline 4 and the first end of the second pipeline 5, namely the third pipeline 6 is arranged in parallel with the cooling liquid tank 1, the first pipeline 4, the body 100, the second pipeline 5 and the third pipeline 6 are sequentially connected in series to form a second loop for circulating cooling liquid, the circulating pump 2 is arranged on the first pipeline 4 or the second pipeline 5, and the heater 3 is arranged on the first pipeline 4, the second pipeline 5 or the third pipeline 6 so as to heat the cooling liquid;
specifically, as shown in fig. 1, when the fuel cell is started at a low temperature, the circulation pump 2 is started, a small amount of coolant in the coolant tank 1 enters the second pipeline 5, the coolant may be deionized water, ethylene glycol or other heat conducting medium, and the heater 3 heats the small amount of coolant circulating in the second loop without heating a large amount of coolant in the coolant tank 1, so that the temperature of the coolant rapidly reaches a predetermined temperature required for starting the body 100 of the fuel cell, the heating time of the heater 3 is shortened, and the fuel cell is started quickly. After the fuel cell is normally started, the coolant circulates in the first loop, stabilizing the temperature of the body 100.
As shown in fig. 1 and 2, the portion of the first pipeline 4 between the first end of the first pipeline 4 and the third pipeline 6 is a second pipe section 41.
The inner diameter of the second pipe section 41 is smaller than or equal to the inner diameter of the third pipeline 6, during the circulation heating process in the second loop, most of the cooling liquid in the first pipeline 4 enters the third pipeline 6 so as to perform the circulation heating of the second loop, the rest of the cooling liquid enters the cooling liquid tank 1 through the second pipe section 41, and the circulation pump 2 draws a small amount of cooling liquid from the cooling liquid tank 1 to supplement the cooling liquid into the second loop, so that the vacuumizing is prevented; thereby the heater 3 heats the coolant liquid that constantly circulates in the second loop in the short time repeatedly and improves the temperature rapidly, and then satisfies fuel cell's body 100 initial heating requirement, need not to heat coolant liquid case 1 completely for fuel cell's preparation time reduces under the low temperature environment, finally realizes fuel cell's quick start.
In another embodiment, as shown in fig. 1 and 2, the starting device further includes a regulating valve 9, the regulating valve 9 is disposed on the second pipe section 41 and/or the third pipeline 6 for regulating the inner diameter of the second pipe section 41 and/or the third pipeline 6; specifically, under the condition that the temperature of the cooling liquid in the second loop needs to be raised rapidly, the opening degree of the regulating valve 9 is adjusted to enable the inner diameter of the third pipeline 6 to be larger than that of the second pipe section 41, so that most of the cooling liquid in the first pipeline 4 enters the third pipeline 6 to circularly heat the second loop, the cooling liquid continuously circulating in the second loop is repeatedly heated by the heater 3 to rapidly raise the temperature, the initial heating requirement of the body 100 of the fuel cell is met, the cooling liquid tank 1 does not need to be heated completely, and the starting time of the fuel cell under the low-temperature condition is shortened; when the body 100 of the fuel cell is normally opened, and the temperature of the coolant in the coolant tank 1 rises with the influence of the residual heat of the heater 3 and the fuel cell, the opening of the adjustable regulating valve 9 is gradually switched, so that the inner diameter of the second pipe section 41 gradually approaches to or is equal to or larger than the inner diameter of the third pipeline 6, thereby gradually realizing that a large amount of coolant in the coolant tank 1 is used as circulating liquid to circulate in the first loop, and preventing the performance of the fuel cell from being greatly influenced by the fluctuation of the coolant temperature caused by the small amount of the coolant in the second loop.
It should be noted that the regulating valve 9 may be a throttle valve, such as an electronic expansion valve, which facilitates intelligent control, and a plurality of sensors (not shown) for sensing the temperature of the cooling liquid may be disposed in the first loop and/or the second loop, and distributed on the liquid inlet of the body 100, the liquid outlet of the body 100, the cooling liquid tank 1, the first pipeline 4, and/or the second pipeline 5, and through feeding back the temperature information of the above parts and through a preset program, the opening degree of the regulating valve 9 is automatically adjusted, so as to adjust the difference between the inner diameters of the second pipe section 41 and the third pipeline 6, and facilitate the flow distribution of the cooling liquid between the two to realize intelligent control.
In this embodiment, as shown in fig. 2, the starting apparatus further includes a fourth pipeline 7, and two ends of the fourth pipeline 7 are respectively communicated with the first pipeline 4 and the second pipeline 5; namely, the fourth pipeline 7 is connected in parallel with the body 100; the part of the second pipeline 5 between the fourth pipeline 7 and the third pipeline 6 is a first pipe section 51, the part of the first pipeline 4 between the fourth pipeline 7 and the third pipeline 6 is a third pipe section 42, the third pipeline 6, the first pipe section 51 and the fourth pipeline 7 are sequentially connected in series to form a third loop for circulating the cooling liquid, the circulating pump 2 can be arranged on the first pipe section 51, and the heater 3 is arranged on the first pipe section 51 or the third pipe section 42 so as to heat the cooling liquid; it should be understood that the third loop is obtained by adding a fourth pipeline 7 connected in parallel with the body 100 on the basis of the second loop; the operation mode is basically the same as that of the second loop, except that the body 100 does not need to be communicated when the cooling liquid is circularly heated in the third loop, so that the cooling liquid which does not reach the proper temperature can be prevented from entering the body 100 to influence the performance and the service life of equipment; after the cooling fluid is heated to a predetermined temperature by the heater 3 in the third loop, the body 100 may be activated so that the cooling fluid enters the body 100 to complete the circulation of the first loop.
The description will be given taking as an example that the heater 3 is provided on the first pipe section 51:
when the fuel cell is started at a low temperature, the circulating pump 2 is started, the cooling liquid in the cooling liquid tank 1 enters the second pipeline 5, the cooling liquid can be deionized water, glycol or other heat conducting media, and the cooling liquid circulates in the third loop because the temperature T0 of the cooling liquid does not reach the preset temperature T and the body 100 is not opened; specifically, a small amount of cooling liquid enters the first pipe section 51, is heated by the heater 3 to reach the temperature T1, and then enters the third pipe section 42 through the fourth pipe 7, wherein the cooling liquid with the temperature T1 is split at the tail end of the third pipe section 42, a part of the cooling liquid enters the third pipe 6 to repeat the circulation of the third loop, and the other part of the cooling liquid enters the cooling liquid tank 1 to be mixed with the original cooling liquid to reach the temperature T1', so that the first round of heating circulation is completed;
under the action of the circulating pump 2, a small amount of cooling liquid with the temperature of T1 'in the cooling liquid tank 1 is merged with the cooling liquid with the temperature of T1 in the third pipeline 6 and enters the first pipe section 51, the cooling liquid reaches the temperature of T2 through the heater 3 again, it needs to be noted that the heater 3 heats the cooling liquid circulating in the pipeline instead of directly heating the cooling liquid tank 1, the amount of the cooling liquid needing to be heated is small, the temperature is increased quickly, the heated cooling liquid enters the third pipe section 42 through the fourth pipeline 7, the cooling liquid with the temperature of T2 is shunted at the tail end of the third pipe section 42, part of the cooling liquid enters the third pipeline 6 to repeat the circulation of the third loop, and the other part of the cooling liquid enters the cooling liquid tank 1 to be mixed with the original cooling liquid to reach the temperature of T2', so that the second round of;
by analogy, after the N-1 th cycle is completed, the N-th cycle starts, a small amount of coolant at the temperature T (N-1) 'in the coolant tank 1 joins the coolant at the temperature T (N-1) in the third pipeline 6 to reach the temperature TN through the heater 3 again, and if TN is equal to T, the temperature TN' of the coolant in the coolant tank 1 is still lower than T, but an operator only needs to request the small amount of coolant in the third cycle to start the body 100 of the fuel cell without waiting for the temperature of the coolant in the coolant tank 1 to reach the predetermined temperature T, so that the heating time of the repeatedly circulated coolant by the heater 3 is shortened, and the fuel cell is quickly started.
In the present embodiment, as shown in fig. 1 and 2, the heater 3 is disposed on the first pipe section 51, the circulating pump 2 is disposed on the first pipe section 51, and the heater 3 is generally disposed on the liquid outlet side of the circulating pump 2 along the circulating flow direction of the coolant, so as to prevent the coolant which is just heated by the heater 3 from causing a great temperature difference to the working environment of the circulating pump 2, and finally stabilize the working performance of the circulating pump 2.
The heater 3 can be a common pipe heater, a resistance heater or an electromagnetic induction heater, etc. in the market, and has stable performance, good heating power and low cost.
In the present embodiment, as shown in fig. 1 and 2, the starting apparatus further includes a control valve 71, the control valve 71 is disposed on the fourth line 7, and after the coolant in the second loop has been rapidly heated to a predetermined temperature by the heater 3, the body 100 is opened to switch to the coolant in parallel in the first loop and the third loop; since the amount of the coolant in the third loop is small and the temperature fluctuation is large due to the residual heat of the heater 3 and the fuel cell, when the temperature of the coolant in the coolant tank 1 reaches or approaches the predetermined temperature T due to the residual heat of the heater 3 and the fuel cell, the fourth pipe 7 can be shut off by the control valve 71, so that the coolant circulates only in the first loop, thereby realizing that the coolant in the coolant tank 1 is used as the main circulating fluid and preventing the temperature fluctuation of the fuel cell from being large. The control valve 71 may be a shut-off valve, such as a solenoid valve, for intelligent control.
In the present embodiment, as shown in fig. 2, the starting apparatus further includes a radiator 8, and the radiator 8 is disposed on the first pipeline 4 or the second pipeline 5; taking the radiator 8 arranged in the second pipeline 5 as an example, when the fuel cell is started under a low temperature condition, the radiator 8 is usually in an inoperative state, after the body 100 of the fuel cell is normally started, the cooling liquid circulates in the first loop, the residual heat of the body 100 of the fuel cell promotes the temperature of the cooling liquid, the high-temperature cooling liquid enters the radiator 8 from the second pipeline 5, the secondary cooling liquid pipeline 81 passes through the radiator 8, the secondary cooling liquid pipeline 81 is connected with the second pipeline 5 in parallel, the high-temperature cooling liquid in the second pipeline 5 and the low-temperature cooling liquid in the secondary cooling liquid pipeline 81 complete heat exchange in the radiator 8, the radiator 8 can be a common plate heat exchanger, a fin heat exchanger and the like, and the heat exchange efficiency is high, the cost is low and the performance is stable; the cooling liquid cooled by the radiator 8 in the second pipeline 5 reenters the body 100 to perform a cooling circulation process. Of course, during the starting process of the fuel cell under the low temperature condition, the radiator 8 may also perform the reverse heating, that is, the high temperature coolant is introduced into the secondary coolant pipeline 81, and the radiator 8 may perform the heat exchange on the coolant in the first pipe section 51 to realize the heating function, so as to prompt the coolant in the second loop to reach the predetermined temperature T quickly.
In the present embodiment, as shown in fig. 2, the coolant tank 1 further includes a drain port 11 and a fluid infusion port 12, the drain port 11 is communicated with the outside through a drain valve 111, so as to drain the coolant in the entire apparatus when maintenance or repair is required; the cooling liquid tank 1 is communicated with an external cooling liquid source through a liquid supplementing port 12 so as to supplement the cooling liquid in the device in time and prevent the effect of cooling the fuel cell from weakening or even losing efficacy due to the fact that the cooling liquid amount is small.
The various embodiments/implementations provided herein may be combined with each other without contradiction.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A starting device, characterized by: the fuel cell cooling system comprises a cooling liquid tank (1) for storing cooling liquid, a circulating pump (2), a heater (3), a first pipeline (4), a second pipeline (5) and a third pipeline (6), wherein the first end, far away from a body of the fuel cell, of the first pipeline (4) is communicated with an inlet of the cooling liquid tank (1), and the first end, far away from the body of the fuel cell, of the second pipeline (5) is communicated with an outlet of the cooling liquid tank (1);
two ends of the third pipeline (6) are respectively communicated with the first pipeline (4) and the second pipeline (5); the circulating pump (2) is arranged on the first pipeline (4) or the second pipeline (5), and the heater (3) is arranged on the first pipeline (4), the second pipeline (5) or the third pipeline (6).
2. The starting device as set forth in claim 1, wherein: the part of the first pipeline (4) between the first end of the first pipeline (4) and the third pipeline (6) is a second pipe section (41), and the inner diameter of the second pipe section (41) is smaller than or equal to that of the third pipeline (6).
3. The starting device as set forth in claim 1, wherein: the starting device further comprises a regulating valve (9), the part of the first pipeline (4) between the first end of the first pipeline (4) and the third pipeline (6) is a second pipe section (41), and the regulating valve (9) is arranged on the second pipe section (41) and/or the third pipeline (6).
4. An activation device as claimed in any one of claims 1 to 3, wherein: the starting device further comprises a fourth pipeline (7), and two ends of the fourth pipeline (7) are respectively communicated with the first pipeline (4) and the second pipeline (5).
5. The starting device as set forth in claim 4, wherein: the part that second pipeline (5) are located between fourth pipeline (7) and third pipeline (6) is first pipe section (51), first pipeline (4) are located fourth pipeline (7) with the part between third pipeline (6) is third pipe section (42), circulating pump (2) set up on first pipe section (51), heater (3) set up first pipe section (51).
6. The starting device as set forth in claim 4, wherein: the starting device further comprises a control valve (71), the control valve (71) being arranged on the fourth line (7).
7. An activation device as claimed in any one of claims 1 to 3, wherein: the starting device further comprises a radiator (8), wherein the radiator (8) is arranged on the first pipeline (4) or the second pipeline (5).
8. The starting device as set forth in claim 7, wherein: the starting device comprises a secondary cooling liquid pipeline (81), the radiator (8) is a plate heat exchanger, and the secondary cooling liquid pipeline (81) penetrates through the radiator (8).
9. An activation device as claimed in any one of claims 1 to 3, wherein: the cooling liquid tank (1) further comprises a water discharge port (11) and a liquid supplementing port (12), the water discharge port (11) is communicated with the outside through a water discharge valve (111), and the cooling liquid tank (1) is communicated with an external cooling liquid source through the liquid supplementing port (12).
10. A starting system of a fuel cell, characterized in that: comprising a body (100) and an activation device according to any one of claims 1-9; the second end of the first pipeline (4) is communicated with the liquid outlet of the body (100), and the second end of the second pipeline (5) is communicated with the liquid inlet of the body (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921272579.1U CN210668549U (en) | 2019-08-07 | 2019-08-07 | Starting device and starting system of fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921272579.1U CN210668549U (en) | 2019-08-07 | 2019-08-07 | Starting device and starting system of fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210668549U true CN210668549U (en) | 2020-06-02 |
Family
ID=70810902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921272579.1U Active CN210668549U (en) | 2019-08-07 | 2019-08-07 | Starting device and starting system of fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210668549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113540500A (en) * | 2021-06-15 | 2021-10-22 | 佛山仙湖实验室 | Low-temperature cold start control method for hydrogen fuel cell engine |
-
2019
- 2019-08-07 CN CN201921272579.1U patent/CN210668549U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113540500A (en) * | 2021-06-15 | 2021-10-22 | 佛山仙湖实验室 | Low-temperature cold start control method for hydrogen fuel cell engine |
| CN113540500B (en) * | 2021-06-15 | 2022-08-23 | 佛山仙湖实验室 | Low-temperature cold start control method for hydrogen fuel cell engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111342081B (en) | Waste heat management system of fuel cell | |
| CN106476640B (en) | Thermal management system for fuel cell vehicle | |
| CN108461777B (en) | Heat treatment system for fuel cell stack | |
| CN208208911U (en) | A kind of power battery thermal management system | |
| CN211404638U (en) | Vehicle fuel cell thermal management system and vehicle | |
| CN212022402U (en) | Thermal management system of fuel cell vehicle and fuel cell vehicle | |
| CN108550877B (en) | Distributed cold start device, system and method for fuel cell stack | |
| CN210668548U (en) | Fuel cell comprehensive heat management system and fuel cell electric vehicle | |
| CN111613853A (en) | Battery temperature rising device | |
| CN111231619A (en) | Vehicle thermal management system and vehicle | |
| CN107453008B (en) | Battery pack heating system for pure electric vehicle and control method thereof | |
| WO2021120815A1 (en) | Vehicle thermal management system and vehicle | |
| JP2010007950A (en) | Cogeneration system | |
| CN207441867U (en) | A kind of heat management system of fuel cell pack | |
| CN114023993A (en) | Fuel cell thermal management system | |
| CN210668549U (en) | Starting device and starting system of fuel cell | |
| CN210245678U (en) | Liquid cooling temperature equalizing system of battery pack | |
| CN101789514B (en) | Fuel cell system for phase loading system components and method thereof | |
| RU2011142983A (en) | FUEL ELEMENT SYSTEM AND METHOD OF OPERATION FUEL ELEMENT SYSTEM | |
| CN112310435A (en) | Fuel cell thermal management system | |
| CN217822886U (en) | Fuel cell cooling system | |
| CN216213588U (en) | Fuel cell low-temperature cold start structure and fuel cell system | |
| CN213734670U (en) | Thermal management system and vehicle | |
| CN112864414A (en) | Fuel cell comprehensive heat management system and fuel cell electric vehicle | |
| CN114447474A (en) | Power battery thermal management system and method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |