CN209461581U - A kind of fuel cell pile water circuit system - Google Patents
A kind of fuel cell pile water circuit system Download PDFInfo
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- CN209461581U CN209461581U CN201920409912.2U CN201920409912U CN209461581U CN 209461581 U CN209461581 U CN 209461581U CN 201920409912 U CN201920409912 U CN 201920409912U CN 209461581 U CN209461581 U CN 209461581U
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- interface
- pile
- switching device
- reversing arrangement
- threeway
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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 provides a kind of fuel cell pile water circuit system, including pile, water pump, triplate line switching device, reversing arrangement, radiator, threeway, filter and temperature sensor, pile, water pump, triplate line switching device, radiator and threeway are interconnected and form systemic circulation pipeline, pile, water pump, triplate line switching device and threeway are interconnected and form partial circulating pipeline, there are four interfaces for reversing arrangement tool, are connected to respectively with two water route interface of pile, threeway and triplate line switching device；Two water route interface of pile is corresponded respectively by reversing arrangement and is selectively connected to threeway or triplate line switching device.The utility model carries out the switching of two water route interface of pile according to the temperature at the both ends of pile by reversing arrangement, realizes the part flow direction switching of heat transferring medium.
Description
Technical field
The utility model relates to fuel cell field more particularly to a kind of fuel cell pile water circuit systems.
Background technique
Most crucial component is pile in hydrogen fuel cell electricity generation system, it is ensured that its working performance it is optimal to whole system extremely
Close important, and temperature is exactly an important factor for influencing its performance.High-power pile radiating mode generally uses water-cooling pattern, passes through
Water pump drives heat transferring medium to enter pile and take heat out of to radiate, but since pile is connected by identical several batteries
It forming, pile front end such as will lead to using traditional radiating mode and first contacted with heat transferring medium, pile front end battery temperature is low,
With the progress of heat exchange, heat exchange medium temperature is gradually risen, and pile end cell cooling effect is poor, and pile front and back temperature is not
Unanimously, it is different to will lead to every cell power generation efficiency in this way, to reduce the generating efficiency of pile.It is asked to solve this
Topic, high powered water pump is usually used in existing technology, improves the flow velocity of heat transferring medium to reduce pile overall temperature difference, these sides
The effect that method reduces the temperature difference is not ideal enough, and the temperature difference exists always, and improves flow velocity simply and will lead to heat transferring medium into heap pressure
It is higher, it is also possible to damage pile internal structure.
Utility model content
In view of this, the utility model proposes a kind of fuel that balanced can be cooled down stack temperature, reduce the temperature difference in pile
Battery stack water circuit system.
The technical solution of the utility model is achieved in that a kind of fuel cell pile water circuit system, including pile
(1), water pump (2), triplate line switching device (3), radiator (5) and threeway (6), pile (1), water pump (2), triplate line are cut
Changing device (3), radiator (5) and threeway (6) are interconnected and form systemic circulation pipeline, and pile (1), water pump (2), triplate line are cut
Changing device (3) and threeway (6), which are interconnected, forms partial circulating pipeline；It further include reversing arrangement (4), reversing arrangement (4) includes the
One interface (41), second interface (42), third interface (43) and the 4th interface (44), first interface (41), second interface (42),
Third interface (43) and the 4th interface (44) respectively with (1) two water route interface of pile, threeway (6) and triplate line switching device
(3) it is connected to；(1) two water route interface of pile is corresponded respectively by reversing arrangement (4) and is selectively connected to threeway (6) or threeway
Pipeline reversing service (3).
On the basis of above technical scheme, it is preferred that the triplate line switching device (3) is three-way magnetic valve.
On the basis of above technical scheme, it is preferred that the reversing arrangement (4) further includes hollow liquid guiding cavity (40),
Liquid guiding cavity (40) with setting reversing arrangement (4) be arranged concentrically, liquid guiding cavity (40) respectively with first interface (41), second interface
(42), third interface (43) is connected to the 4th interface (44)；Switching mechanism (45) and switching mechanism are provided in liquid guiding cavity (40)
(45) it is slidably connected with reversing arrangement (4) inner surface.
It is further preferred that the switching mechanism (45) includes connecting rod (46) and several blocks (47), connecting rod (46) runs through
Liquid guiding cavity (40) is provided with several blocks (47) on connecting rod (46), and block (47) is fixed on connecting rod (46), and each adjacent
Block (47) is placed equidistant with along the axial direction of connecting rod (46), and block (47) lateral surface is slidably connected with reversing arrangement (4) inner surface.
On the basis of above technical scheme, it is further preferred that further including filter (7), one end of filter (7) is logical
Piping is connect with the one end of radiator (5), and filter (7) other end passes through pipeline and the one of triplate line switching device (3)
End connection.
On the basis of above technical scheme, still more preferably, it is provided on (1) the two water route interface of pile
Temperature sensor (12).
A kind of fuel cell pile water circuit system provided by the utility model has beneficial below compared with the existing technology
Effect:
(1) the utility model carries out the switching of two water route interface of pile according to the temperature at the both ends of pile by reversing arrangement,
The part flow direction switching for realizing heat transferring medium, may make the balance of pile bulk temperature, to effectively control the temperature difference, improves pile
Generating efficiency；
(2) the utility model, which need not rely on, accelerates heat transferring medium flow velocity to improve the pile temperature difference, requires not pump power
Height, heat transferring medium pressure will not big ups and downs, and overall power is lower.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structure chart of fuel cell pile water circuit system of the utility model；
Fig. 2 is a kind of positive view of the reversing arrangement of fuel cell pile water circuit system of the utility model；
Fig. 3 is a kind of positive section view of the working condition of the reversing arrangement of fuel cell pile water circuit system of the utility model
Figure.
Specific embodiment
Below in conjunction with the utility model embodiment, the technical solution in the utility model embodiment is carried out clear
Chu is fully described by, it is clear that and described embodiment is only a part of embodiment of the utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work
Under the premise of every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the utility model provides a kind of fuel cell pile water circuit system, including pile 1, water pump 2, three
Siphunculus circuit switching device 3, reversing arrangement 4, radiator 5, threeway 6, filter 7 and temperature sensor 12, pile 1, water pump 2, three
Siphunculus circuit switching device 3, radiator 5 and threeway 6, which are interconnected, forms systemic circulation pipeline, pile 1, water pump 2, triplate line switching
Device 3 and threeway 6, which are interconnected, forms partial circulating pipeline, and two water route interfaces 11 are fixedly installed on pile 1.Triplate line switching
Device 3 and threeway 6 can carry out the switching of closure pipeline, change the circulation route of heat transferring medium in pipeline.Such as select small circulating pipe
Road, heat transferring medium do not flow through radiator 5；Systemic circulation pipeline is such as selected, radiator 5 can force the heat transferring medium flowed through
It is cooling.Systemic circulation pipeline and partial circulating pipeline are schemes common in the art, but this scheme cannot change pile 1 into
The temperature difference between heap water temperature and out heap water temperature, and the temperature difference exists always, influences the generating efficiency of pile.
The utility model increases reversing arrangement 4 in prior art basis, to adjust the temperature difference at 1 both ends of pile.Fig. 1
A kind of structural schematic diagram of the utility model, the port of triplate line switching device 3 respectively with one end of radiator 5, threeway 6
One end be connected to reversing arrangement 4.Other ports of threeway 6 are connected to one end of the other end of radiator 5, water pump 2 respectively.Water
The other end of pump 2 is connected to reversing arrangement 4.
As shown in Fig. 1 combination Fig. 2 and Fig. 3, reversing arrangement 4 includes first interface 41, second interface 42,43 and of third interface
4th interface 44, first interface 41, second interface 42, third interface 43 and the 4th interface 44 respectively with 1 liang of water route interface of pile
11, threeway 6 is connected to triplate line switching device 3；1 liang of water route interface 11 of pile is corresponded simultaneously respectively by reversing arrangement 4
Selectivity connection threeway 6 or triplate line switching device 3.Reversing arrangement 4 can be situated between to the heat exchange in 1 liang of water route interface 11 of pile
The flow direction of matter switches over, and avoids 1 temperature difference between the two ends of pile excessive, such as when reversing arrangement 4 is in original state, setting heat exchange
The flow direction of medium is triplate line switching device 3, first interface 41, third interface 43, the 4th interface 44, second interface 42, water
Circulation is realized in pump 2 and threeway 6；After reversing arrangement 4 acts, the flow direction of heat transferring medium is triplate line switching device 3, first
The flow direction tune of Local Heat Transfer medium is realized in interface 41, the 4th interface 44, third interface 43, second interface 42, water pump 2 and threeway 6
It is whole, and the whole loop direction of heat transferring medium is constant.
As shown in connection with fig. 3 such as Fig. 2, reversing arrangement 4 further includes hollow liquid guiding cavity 40, liquid guiding cavity 40 and setting reversing arrangement
4 are arranged concentrically, and liquid guiding cavity 40 is connected to first interface 41, second interface 42, third interface 43 and the 4th interface 44 respectively；Drain
It is provided with switching mechanism 45 in chamber 40 and switching mechanism 45 is slidably connected with 4 inner surface of reversing arrangement.Switching mechanism 45 can be realized
The flow direction of heat transferring medium in 1 liang of water route interface 11 of pile.
Specifically, switching mechanism 45 includes connecting rod 46 and several blocks 47, connecting rod 46 runs through liquid guiding cavity 40, sets on connecting rod 46
Several blocks 47 are equipped with, block 47 is fixed on connecting rod 46, and each adjacent blockers 47 are equidistantly set along the axial direction of connecting rod 46
It sets, 47 lateral surface of block is slidably connected with 4 inner surface of reversing arrangement.A kind of structure of switching mechanism 47, switching machine are provided in Fig. 2
The settable collateral branch road 48 of structure 45, original state collateral branch road 48 are closed by block 47, and first interface 41 is connected to third interface 43, the
Two interfaces 42 are connected to the 4th interface 44；When switching mechanism 45 acts, block 47 by first interface 41 and third interface 43 every
Disconnected, first interface 41 is connected to the 4th interface 44, and second interface 42 is connected to third interface 43, it can be achieved that pile through collateral branch road 48
Heat transferring medium flow direction switching in 1 liang of water route interface 11.
In the utility model, triplate line switching device 3 is three-way magnetic valve.Threeway 6 can select common threeway knot
Structure can also select three-way magnetic valve, more easily to realize that pipeline switches.
Filter 7 is additionally provided on the systemic circulation pipeline of the utility model.One end of filter 7 passes through pipeline and radiator
5 one end connection, 7 other end of filter are connected to by pipeline with the first port 31 of triplate line switching device 3.
In order to preferably be monitored to 1 both ends temperature of pile, temperature sensing can be set on 1 liang of water route interface 11 of pile
Device 12.Temperature sensor 12 and reversing arrangement 4 are connected with peripheral control unit, can preferably be changed according to the pile temperature difference to realize
The flow direction switching of fluid into device 4.
Some deformations can be also made in the structure basis of the utility model, as water pump 2 can be set in reversing arrangement 4 second
Between port 42 and threeway 6, also it can be set between triplate line switching device 3 and the first port of reversing arrangement 4 41.On
State in embodiment, given heat transferring medium the flow direction of systemic circulation and partial circulating be clockwise, if it is counterclockwise,
Its implementation is essentially identical.
The foregoing is merely the better embodiments of the utility model, are not intended to limit the utility model, it is all
Within the spirit and principles of the utility model, it is practical new to should be included in this for any modification, equivalent replacement, improvement and so on
Within the protection scope of type.
Claims (6)
1. a kind of fuel cell pile water circuit system, including pile (1), water pump (2), triplate line switching device (3), radiator
(5) and threeway (6), pile (1), water pump (2), triplate line switching device (3), radiator (5) and threeway (6) is interconnected shape
At systemic circulation pipeline, pile (1), water pump (2), triplate line switching device (3) and threeway (6) are interconnected and form small circulating pipe
Road, it is characterised in that: further include reversing arrangement (4), reversing arrangement (4) includes first interface (41), second interface (42), third
Interface (43) and the 4th interface (44), first interface (41), second interface (42), third interface (43) and the 4th interface (44) point
It is not connected to (1) two water route interface of pile, threeway (6) and triplate line switching device (3)；(1) two water route interface of pile passes through
Reversing arrangement (4) corresponds respectively and is selectively connected to threeway (6) or triplate line switching device (3).
2. fuel cell pile water circuit system as described in claim 1, it is characterised in that: the triplate line switching device
It (3) is three-way magnetic valve.
3. a kind of fuel cell pile water circuit system as described in claim 1, it is characterised in that: the reversing arrangement (4) is also
Including hollow liquid guiding cavity (40), liquid guiding cavity (40) is arranged concentrically with setting reversing arrangement (4), and liquid guiding cavity (40) is respectively with first
Interface (41), second interface (42), third interface (43) are connected to the 4th interface (44)；Switching machine is provided in liquid guiding cavity (40)
Structure (45) and switching mechanism (45) is slidably connected with reversing arrangement (4) inner surface.
4. a kind of fuel cell pile water circuit system as claimed in claim 3, it is characterised in that: switching mechanism (45) packet
Connecting rod (46) and several blocks (47) are included, connecting rod (46) runs through liquid guiding cavity (40), several blocks (47) are provided on connecting rod (46),
Block (47) is fixed on connecting rod (46), and each adjacent blockers (47) are placed equidistant with along the axial direction of connecting rod (46), block
(47) lateral surface is slidably connected with reversing arrangement (4) inner surface.
5. a kind of fuel cell pile water circuit system as described in claim 1, it is characterised in that: further include filter (7), mistake
One end of filter (7) is connect by pipeline with one end of radiator (5), and filter (7) other end passes through pipeline and triplate line
One end of switching device (3) is connected to.
6. a kind of fuel cell pile water circuit system as described in claim 1, it is characterised in that: (1) two water route of pile
Temperature sensor (12) are provided on interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920409912.2U CN209461581U (en) | 2019-03-28 | 2019-03-28 | A kind of fuel cell pile water circuit system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920409912.2U CN209461581U (en) | 2019-03-28 | 2019-03-28 | A kind of fuel cell pile water circuit system |
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| Publication Number | Publication Date |
|---|---|
| CN209461581U true CN209461581U (en) | 2019-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920409912.2U Active CN209461581U (en) | 2019-03-28 | 2019-03-28 | A kind of fuel cell pile water circuit system |
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| CN (1) | CN209461581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112791284A (en) * | 2021-01-27 | 2021-05-14 | 天津仟易鑫科技发展有限公司 | Breathing circuit |
-
2019
- 2019-03-28 CN CN201920409912.2U patent/CN209461581U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112791284A (en) * | 2021-01-27 | 2021-05-14 | 天津仟易鑫科技发展有限公司 | Breathing circuit |
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