CN216648369U - Rotational molding's hydrogen fuel cell cooling water tank - Google Patents
Rotational molding's hydrogen fuel cell cooling water tank Download PDFInfo
- Publication number
- CN216648369U CN216648369U CN202123150816.7U CN202123150816U CN216648369U CN 216648369 U CN216648369 U CN 216648369U CN 202123150816 U CN202123150816 U CN 202123150816U CN 216648369 U CN216648369 U CN 216648369U
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- Prior art keywords
- water tank
- filter element
- cooling water
- port
- fuel cell
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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 discloses a rotationally-molded hydrogen fuel cell cooling water tank which is provided with a rotationally-molded cooling water tank body, wherein a filter element installation cavity is arranged at one side in the cooling water tank body, a filter element fixing port is arranged on the end surface opposite to the filter element installation cavity, a filter element fixing cover is arranged on the filter element fixing port to fix a filter element, a filling port is arranged on the end surface where the filter element fixing port is arranged, a filling port pressure cover is arranged on the filling port, a liquid suction port is arranged on the end surface opposite to the end surface where the filter element fixing port is arranged, a liquid return port is arranged on the same end surface where the liquid suction port is arranged, and a wave-proof structure is integrated on the cooling water tank body. The design structure of the utility model adopts rotational molding, the wave-proof structure and the filter element installation cavity are integrated on the box body, the wave-proof structure can prevent the water wave generated in the water tank due to the fast liquid return speed, and the integration further strengthens the compression resistance of the box body, avoids the hydrogen quenching phenomenon of the box body caused by hydrogen ions carried by hydrogen fuel cell cooling liquid, and meets the requirement of expansion pressure.
Description
Technical Field
The utility model relates to a cooling water tank of a rotationally molded hydrogen fuel cell, belonging to the technical field of automobile processing.
Background
At present, a cooling water tank for a hydrogen fuel cell is mainly a metal water tank, and the metal water tank has the problem that the insulating property of a hydrogen fuel cell system cannot be met, so that safety risk exists. In order to solve the safety problem of the metal water tank, a cooling water tank produced by rotational molding injection molding is adopted in the prior art, and the water tank formed by rotational molding injection molding cannot meet the requirement of the hydrogen fuel cell water tank on the pressure of the water tank. In order to solve the technical problems and contradictions existing in the metal water tank and the rotational molding injection water tank, a water tank which can meet the pressure requirement of the water tank and does not have safety risks needs to be developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides a rotational molding hydrogen fuel cell cooling water tank which meets the requirement of the hydrogen fuel cell on safety and solves the problem of insufficient water tank pressure.
In order to achieve the purpose, the technical means adopted by the utility model is as follows: the utility model provides a rotational moulding's hydrogen fuel cell cooling water tank, rotational moulding's cooling water tank body has, one side sets up the filter core installation cavity in the cooling water tank body, just set up the filter core fixed orifices on the terminal surface to the filter core installation cavity, set up the fixed filter core of fixed lid of filter core on the filter core fixed orifices, set up the filler on filter core fixed orifices place terminal surface, set up filler pressure lid on the filler, set up the imbibition mouth on the relative terminal surface in filter core fixed orifices place terminal surface, set up the liquid return mouth on the same terminal surface of imbibition mouth installation, the integration has the wave-proof structure on the cooling water tank body.
Furthermore, the two sides of the cooling water tank body are provided with backpack fixing lugs, and fixing holes are formed in the backpack fixing lugs.
Furthermore, two fixing holes are formed in the backpack fixing ears on the two sides.
Furthermore, the wave-proof structure is a groove which is sunken from the surface of the cooling water tank body into the tank body.
Furthermore, the groove of the wave-proof structure is a long groove parallel to the filter element.
Furthermore, the wave-proof structure is arranged on one side surface of the cooling water tank body and is positioned on one side of the filter element installation cavity facing the filling opening.
Furthermore, the wave-proof structure is provided with two wave-proof structures, one wave-proof structure is arranged beside the filter element installation cavity, and the other wave-proof structure is arranged at the filling opening.
The utility model has the beneficial effects that: adopt the rotational moulding shaping according to above-mentioned project organization, will prevent unrestrained structure and filter core installation cavity integration on the box, prevent unrestrained structure and can prevent to return liquid fast at the inside unrestrained water that produces of water tank, and this kind of integration, also further strengthened the compressive capacity of box, avoided the hydrogen fuel cell coolant liquid to carry the emergence that hydrogen ion produced the hydrogen phenomenon of quenching to the box, satisfied expansion pressure's requirement.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: 1. the water cooling tank comprises a cooling water tank body, 2, a filter element fixing port, 3, a filter element fixing cover, 4, a filling port, 5, a filling port pressure cover, 6, a liquid suction port, 7, a liquid return port, 8, a wave-proof structure, 9, a backpack fixing lug, 10 and a fixing hole.
Detailed Description
The rotational molding hydrogen fuel cell cooling water tank as shown in figure 1 comprises a rotational molding cooling water tank body 1, a filter element installation cavity is arranged on one side in the cooling water tank body 1, a filter element fixing port 2 is arranged on the end face opposite to the filter element installation cavity, a filter element fixing cover 3 is arranged on the filter element fixing port 2 to fix a filter element, a filling port 4 is arranged on the end face where the filter element fixing port 2 is located, a filling port pressure cover 5 is arranged on the filling port 4, a liquid suction port 6 is arranged on the end face opposite to the end face where the filter element fixing port 2 is located, a liquid return port 7 is arranged on the same end face where the liquid suction port 6 is arranged, and a wave-proof structure 8 is integrated on the cooling water tank body 1.
The cooling water tank body 1 both sides set up fixed ear 9 of backpack, set up fixed orifices 10 on fixed ear 9 of backpack.
Two fixing holes 10 are arranged on the backpack fixing ears 9 on the two sides. Two fixing holes and fixing lugs on two sides are utilized to form a backpack type installation, and the fixing requirements are further met.
The wave-proof structure 8 is a groove which is sunken from the surface of the cooling water tank body 1 to the tank body. And the groove of the wave-proof structure 8 is a long groove parallel to the filter element. And, the wave structure 8 sets up on one side of cooling water tank body 1 to be located the filter core installation cavity towards the one side of filling port.
Wave structures 8 set up two, one is located the filter core installation cavity by, and one is located filling opening department.
The design is firstly carried out, the water tank is made of rotational molding cross-linked polyethylene, and the insulating property of the water tank can be guaranteed. The wave-proof structure 8 and the filter element installation cavity are integrated on the water tank body, and the wave-proof structure 8 can prevent the liquid returning speed from generating water waves in the water tank. And the integration further strengthens the pressure resistance of the box body. The filter element is fixed through the filter element fixing cover. The filling port pressure cover opens the ventilation function after the expansion pressure in the water tank meets the requirement. The liquid suction port is positioned below the filter element, and the cooling liquid can enter the liquid suction port only through the filter element, so that the high energy of the filter element is ensured. The liquid return port and the liquid suction port are respectively arranged at two ends of the bottom of the water tank. The water tank avoids the hydrogen quenching phenomenon of the hydrogen fuel cell coolant carrying hydrogen ions on the tank body, and can meet the requirement of expansion pressure.
Although particular embodiments of the utility model have been described and illustrated in detail, it should be understood that various equivalent changes and modifications could be made to the above-described embodiments in accordance with the spirit of the utility model, and the resulting functional effects would still fall within the scope of the utility model.
Claims (7)
1. The utility model provides a rotational moulding's hydrogen fuel cell cooling water tank which characterized in that: the cooling water tank body is provided with a rotational molding forming structure, a filter element installation cavity is arranged on one side in the cooling water tank body, a filter element fixing port is arranged on the end face opposite to the filter element installation cavity, a filter element fixing cover is arranged on the filter element fixing port to fix a filter element, a filling port is arranged on the end face where the filter element fixing port is located, a filling port pressure cover is arranged on the filling port, a liquid suction port is arranged on the end face opposite to the end face where the filter element fixing port is located, a liquid return port is arranged on the same end face where the liquid suction port is installed, and a wave-proof structure is integrated on the cooling water tank body.
2. The roto-molded hydrogen fuel cell cooling water tank of claim 1, wherein: the cooling water tank body both sides set up the fixed ear of backpack, set up the fixed hole on the fixed ear of backpack.
3. The roto-molded hydrogen fuel cell cooling water tank of claim 2, wherein: two fixing holes are formed in the backpack fixing lugs on the two sides.
4. The roto-molded hydrogen fuel cell cooling water tank of claim 1, wherein: the wave-proof structure is a groove which is sunken from the surface of the cooling water tank body into the tank body.
5. The roto-molded hydrogen fuel cell cooling water tank of claim 4, wherein: the groove of the wave-proof structure is a long groove parallel to the filter element.
6. The roto-molded hydrogen fuel cell cooling water tank of claim 4, wherein: the wave-proof structure is arranged on one side surface of the cooling water tank body and is positioned on one side, facing the filling opening, of the filter element mounting cavity.
7. The roto-molded hydrogen fuel cell cooling water tank of claim 4, wherein: wave-proof structure sets up two, and one is located the filter core installation cavity by, and one is located filling opening department.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123150816.7U CN216648369U (en) | 2021-12-15 | 2021-12-15 | Rotational molding's hydrogen fuel cell cooling water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123150816.7U CN216648369U (en) | 2021-12-15 | 2021-12-15 | Rotational molding's hydrogen fuel cell cooling water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216648369U true CN216648369U (en) | 2022-05-31 |
Family
ID=81740778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123150816.7U Active CN216648369U (en) | 2021-12-15 | 2021-12-15 | Rotational molding's hydrogen fuel cell cooling water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216648369U (en) |
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2021
- 2021-12-15 CN CN202123150816.7U patent/CN216648369U/en active Active
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