CN211782881U - Plate-fin type fuel cell radiator - Google Patents
Plate-fin type fuel cell radiator Download PDFInfo
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- CN211782881U CN211782881U CN202020371265.3U CN202020371265U CN211782881U CN 211782881 U CN211782881 U CN 211782881U CN 202020371265 U CN202020371265 U CN 202020371265U CN 211782881 U CN211782881 U CN 211782881U
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Abstract
The utility model relates to a plate-fin fuel cell radiator, including the water assembly, set up fan housing and the fan in the water assembly outside that looses, the water assembly that looses includes intake chamber, play mill chamber and sets up core assembly between intake chamber and the play mill chamber, be equipped with the inlet tube on the intake chamber, be equipped with the outlet pipe on the play mill chamber, the core assembly adopts vacuum brazing furnace welding to form, the core assembly includes water side fin, the wind side fin that the interval set up, sets up at the water side strip of paper used for sealing of water side fin both sides, sets up the wind side strip of paper used for sealing and connection in wind side fin both sides adjacent the baffle of water side fin and wind side fin, the water side fin with rather than adjacent form heat dissipation channel between the baffle. The utility model discloses simple structure is compact, and heat dispersion is good, and the welding is more stable, and intensity is high, and leakage rate is low, has improved the mechanical strength and the compressive strength of radiator.
Description
Technical Field
The utility model relates to a plate-fin fuel cell radiator belongs to fuel cell heat dissipation technical field.
Background
At present, the fuel cell radiator used on domestic engineering machinery is mainly a pipe-belt radiator. The defects of the pipe-band type radiator are as follows: the compressive strength is low, and the mechanical strength is low; the core body of the pipe belt type heat collector consists of an outer fin, a radiating pipe, a main sheet and an inner side plate, and the core body is connected into a whole by a continuous brazing furnace in a nitrogen protection welding mode, so that the structural rigidity is low, and the leakage risk is large.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to prior art exists, provide a compact structure, good heat dissipation, mechanical strength is big, plate-fin fuel cell radiator that withstand voltage degree is high.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the plate-fin fuel cell radiator comprises a water dispersion assembly, a fan cover and a fan, wherein the fan cover and the fan are arranged on the outer side of the water dispersion assembly, the water dispersion assembly comprises a water inlet chamber, a water outlet chamber and a core assembly arranged between the water inlet chamber and the water outlet chamber, a water inlet pipe is arranged on the water inlet chamber, a water outlet pipe is arranged on the water outlet chamber, the core assembly is formed by welding a vacuum brazing furnace, the core assembly comprises water side fins, wind side fins, water side sealing strips, wind side sealing strips and a partition plate, the water side fins are arranged at intervals, the water side sealing strips are arranged on two sides of the water side fins, the wind side sealing strips are arranged on two sides of the wind side fins, the partition plate is connected with the water side fins, and the water side fins are adjacent to the partition plate, and a heat dissipation channel.
The utility model has the advantages that: the high-temperature cooling liquid enters the water inlet chamber through the water inlet pipe and then enters the core assembly, namely the cooling liquid enters the heat dissipation channel of the core assembly, the heat of the cooling liquid in the heat dissipation channel is transferred to the wave pitch gap formed by the partition plate and the wind side fins through the water side fins, the heat is transferred to the air under the suction action of the fan, and the cooled cooling liquid returns to the working part through the right water chamber and the water outlet pipe and circulates in sequence, so that the cooling effect is achieved. In a word, the utility model discloses simple structure is compact, and heat dispersion is good, and the welding is more stable, and intensity is high, and leakage rate is low, has improved the mechanical strength and the compressive strength of radiator.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the core assembly further comprises a cover plate.
Adopt above-mentioned further scheme's beneficial effect be, increase the stability of core assembly, be convenient for simultaneously be connected with other structures.
Furthermore, the partition plate adopts a composite partition plate structure.
The beneficial effect who adopts above-mentioned further scheme is that, compound baffle can keep apart the water side fin and the wind side fin of both sides respectively, and the baffle supports intensity greatly.
Furthermore, an upper protection plate and a lower protection plate are arranged on the core body assembly, and the fan cover is installed on the upper protection plate and the lower protection plate.
The beneficial effect who adopts above-mentioned further scheme is, protection core assembly does benefit to the installation and the maintenance of fan housing simultaneously.
Furthermore, the outer sides of the water inlet chamber and the water outlet chamber are respectively provided with a water chamber guard plate.
The beneficial effect of adopting the further scheme is that the effect of protecting the water chamber is achieved.
Furthermore, a fan protecting net is arranged on the fan cover.
The beneficial effect of adopting above-mentioned further scheme is, the protection fan, the flow of the wind of being convenient for.
Furthermore, the two ends of the water inlet chamber and the water outlet chamber are respectively provided with positioning columns convenient to install.
Adopt the beneficial effect of above-mentioned further scheme to be convenient for the installation of water-dispersing assembly and use.
Furthermore, a shock pad is arranged on the positioning column.
The beneficial effect who adopts above-mentioned further scheme is, plays buffering shock attenuation's effect.
Further, the cross section of the water side fin is a plurality of continuous rectangular wave structures.
The heat dissipation channel with the rectangular cross section formed by the water side fins and the partition plates is favorable for media to enter the water outlet chamber from the water inlet chamber.
Furthermore, the water dispersion assembly is formed by welding through argon arc welding.
Adopt above-mentioned further scheme's beneficial effect to be, intake chamber, play hydroecium, inlet tube, outlet pipe, reference column and core assembly adopt argon arc welding to weld as an organic whole, further increase the mechanical strength and the compressive strength of water-dispersing assembly.
Furthermore, the number of the fans is two.
The beneficial effect of adopting above-mentioned further scheme is, on the basis of single fan, adopt the structure of 1+1, design reliable series connection frame, increase heat radiating area.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the water dispenser assembly of the present invention;
FIG. 4 is a schematic top view of the water dispenser assembly of the present invention;
fig. 5 is a schematic front view of the core assembly of the present invention;
fig. 6 is a left side view structural diagram of the core body assembly of the present invention;
in the figure, 1, a water chamber guard plate; 2. an upper guard plate; 3. a water outlet pipe; 4. a lower guard plate; 5. a shock pad; 6. A fan housing; 7. a fan protecting net; 8. a fan; 9. a water inlet chamber; 10. a core assembly; 11. a water outlet chamber; 12. A positioning column; 13. a water inlet pipe; 14. a water side fin; 15. a cover plate; 16. a wind-side fin; 17. a wind side seal; 18. a partition plate; 19. water side seal.
Detailed Description
The principles and features of the present invention are described below in conjunction with examples, which are set forth only to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1-6, a plate-fin fuel cell radiator includes a water dispersion assembly, a fan housing 6 disposed outside the water dispersion assembly, and a fan 8 disposed on the fan housing, where the water dispersion assembly includes a water inlet chamber 9, a water outlet chamber 11, and a core assembly 10 disposed between the water inlet chamber and the water outlet chamber, the water inlet chamber is provided with a water inlet pipe 13, the water outlet chamber is provided with a water outlet pipe 3, the core assembly is welded by using a vacuum brazing furnace, the core assembly includes water side fins 14 and air side fins 16 disposed at intervals, water side seals 19 disposed on two sides of the water side fins, air side seals 17 disposed on two sides of the air side fins, and partition plates 18 connecting the adjacent water side fins and air side fins, and a heat dissipation channel for communicating the water inlet chamber and the water outlet chamber is formed between the water side fins and the adjacent partition plates.
The core assembly further comprises a cover plate 15. And a partition plate is arranged between the cover plate and the water side fins or between the cover plate and the wind side fins. The stability of core assembly is increased, and simultaneously be convenient for with other structural connection.
The separator 18 is of a composite separator construction. The partition plate adopts a double-sided composite partition plate structure. The composite partition plate can separate the water side fins and the air side fins on two sides respectively, and the support strength of the partition plate is high.
An upper protection plate 2 and a lower protection plate 4 are arranged on the core body assembly 10, and the fan cover is installed on the upper protection plate and the lower protection plate. The core body assembly is protected, and meanwhile, the installation and maintenance of the wind shield are facilitated.
And water chamber guard plates 1 are respectively arranged on the outer sides of the water inlet chamber and the water outlet chamber. The function of protecting the water chamber is achieved.
And a fan protecting net 7 is arranged on the fan cover 6. The fan is protected, and the wind can flow conveniently.
And positioning columns 12 convenient to mount are respectively arranged at the two ends of the water inlet chamber and the water outlet chamber. The installation and the use of the water dispersion assembly are convenient.
And the positioning column is provided with a shock pad 5. The rubber shock pad can be adopted, and the effect of buffering and shock absorption can be achieved.
The cross section of the water side fin is of a plurality of continuous rectangular wave structures. The fins of the rectangular wavy structure are conveniently connected with the partition plates positioned on the upper side and the lower side of the rectangular wavy structure, the connection is stable, and the radiating channel with the rectangular cross section formed by the water side fins and the partition plates is favorable for the medium to enter the water outlet chamber from the water inlet chamber.
The water dispersion assembly is formed by welding through argon arc welding. The water inlet chamber, the water outlet chamber, the water inlet pipe, the water outlet pipe, the positioning column and the core body assembly are welded into a whole by argon arc welding, and the mechanical strength and the compressive strength of the water dispersing assembly are further improved.
The fan is equipped with two. The fan is an axial flow fan. On the basis of a single fan, a 1+1 structure is adopted, a reliable series frame is designed, and the heat dissipation area is increased.
High temperature coolant liquid enters into the inlet chamber through the inlet tube, then enters into the core assembly, the coolant liquid enters into a plurality of heat dissipation channel of core assembly promptly, the heat of cooling liquid passes through the wave pitch clearance that water side fin transmitted baffle and wind side fin constitute in heat dissipation channel, under axial fan's suction effect, with heat transfer to the air in, the coolant liquid after the cooling reentrants right side hydroecium, through right hydroecium and return to the working part through the outlet pipe, circulate in proper order, thereby reach the effect of cooling.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The plate-fin fuel cell radiator is characterized by comprising a water dispersion assembly, a fan cover and a fan, wherein the fan cover and the fan are arranged on the outer side of the water dispersion assembly, the water dispersion assembly comprises a water inlet chamber, a water outlet chamber and a core assembly arranged between the water inlet chamber and the water outlet chamber, a water inlet pipe is arranged on the water inlet chamber, a water outlet pipe is arranged on the water outlet chamber, the core assembly is formed by welding a vacuum brazing furnace, the core assembly comprises water side fins, air side fins, water side sealing strips, air side sealing strips and a partition plate, the water side fins, the air side sealing strips and the partition plate are arranged on two sides of the air side fins, the partition plate is connected with the air side fins, the water side fins and the partition plate are arranged at intervals, and a heat dissipation channel used for communicating the water inlet chamber and the water outlet chamber is formed between.
2. The plate fin fuel cell heat sink of claim 1, wherein the core assembly further comprises a cover plate.
3. The plate fin fuel cell heat sink of claim 1 or 2, wherein the separator plate is a composite separator plate structure.
4. The plate fin fuel cell heat sink of claim 1, wherein the core assembly has upper and lower guard plates, and the fan housing is mounted to the upper and lower guard plates.
5. The plate-fin fuel cell radiator of claim 1, wherein water chamber protection plates are respectively disposed on outer sides of the water inlet chamber and the water outlet chamber.
6. The plate-fin fuel cell heat sink of claim 1, wherein the inlet chamber and the outlet chamber are provided with positioning posts at opposite ends thereof for easy installation.
7. The plate-fin fuel cell heat sink of claim 6, wherein the locating posts have shock absorbing pads thereon.
8. The plate fin fuel cell heat sink of claim 1, wherein the cross-section of the water side fins is a plurality of continuous rectangular wave structures.
9. The plate-fin fuel cell heat sink of claim 1, wherein the water-spreading assembly is welded using argon arc welding.
10. The plate fin fuel cell heat sink of claim 1, wherein there are two fans.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020371265.3U CN211782881U (en) | 2020-03-23 | 2020-03-23 | Plate-fin type fuel cell radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020371265.3U CN211782881U (en) | 2020-03-23 | 2020-03-23 | Plate-fin type fuel cell radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211782881U true CN211782881U (en) | 2020-10-27 |
Family
ID=72932953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020371265.3U Active CN211782881U (en) | 2020-03-23 | 2020-03-23 | Plate-fin type fuel cell radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211782881U (en) |
-
2020
- 2020-03-23 CN CN202020371265.3U patent/CN211782881U/en active Active
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