CN216694560U - Vertical high-efficient water-air heat exchanger - Google Patents
Vertical high-efficient water-air heat exchanger Download PDFInfo
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- CN216694560U CN216694560U CN202122825382.XU CN202122825382U CN216694560U CN 216694560 U CN216694560 U CN 216694560U CN 202122825382 U CN202122825382 U CN 202122825382U CN 216694560 U CN216694560 U CN 216694560U
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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Abstract
The utility model discloses a vertical high-efficiency water-air heat exchanger which comprises a bottom foot, a first heat exchange assembly and a second heat exchange assembly, wherein the first heat exchange assembly and the second heat exchange assembly are arranged on the bottom foot and are symmetrically and vertically arranged, the front sides and the back sides of the first heat exchange assembly and the second heat exchange assembly are not closed so that wind energy can flow through the first heat exchange assembly and the second heat exchange assembly, a first plate-fin heat exchanger is arranged in the first heat exchange assembly, and a second plate-fin heat exchanger is arranged in the first heat exchange assembly.
Description
Technical Field
The utility model relates to the field of large heat exchangers, in particular to a vertical efficient water-air heat exchanger.
Background
The heat exchanger is an energy-saving device for transferring heat between materials between two or more than two fluids with different temperatures, the heat is transferred to the fluid with lower temperature from the fluid with higher temperature, the temperature of the fluid reaches the index specified by the process so as to meet the requirements of process conditions, and meanwhile, the heat exchanger is one of main devices for improving the energy utilization rate. With the development of wind power generation, more and more large-scale wind generating sets appear in China, a large number of professional heat exchangers are needed, the conventional heat exchanger is mainly used for radiating heat by a fan, the power of the heat exchanger needs to be improved, a fan with larger power needs to be replaced, and the heat exchange performance cost ratio is not high.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a vertical high-efficiency water-air heat exchanger which has the advantages of utilizing natural wind to dissipate heat and improving the effects of energy conservation and efficiency improvement.
The technical purpose of the utility model is realized by the following technical scheme:
the utility model provides a vertical high-efficient water wind heat exchanger, includes the footing, includes first heat transfer assembly and second heat transfer assembly, first heat transfer assembly and second heat transfer assembly are installed on the footing and both are symmetrical vertical arrangement, and the front and the back of shown first heat transfer assembly and second heat transfer assembly are non-closed so that wind energy flows through first heat transfer assembly and second heat transfer assembly, first heat transfer assembly internally mounted has plate fin formula heat exchanger one, first heat transfer assembly internally mounted has plate fin formula heat exchanger two.
Furthermore, the first plate-fin heat exchanger and the second plate-fin heat exchanger have the same structure and comprise inner fins, outer fins and partition plates, wherein the outer fins and the adjacent partition plates form a plurality of outer channels through which air flows; the inner fins and the adjacent partition plates form a plurality of inner channels through which the working medium flows.
Furthermore, a plurality of first cooling fans are installed on the back of the first heat exchange assembly, and the first cooling fans and the first plate-fin heat exchanger are arranged correspondingly.
Furthermore, a first air duct extending horizontally outwards is arranged on the first heat dissipation fan, and a first mesh enclosure is installed on the end face of the first air duct.
Furthermore, a plurality of second cooling fans are installed on the back of the second heat exchange assembly, and the second cooling fans and the second plate-fin heat exchanger are arranged correspondingly.
Furthermore, a wind barrel extending horizontally outwards is arranged on the second heat dissipation fan, and a second mesh enclosure is installed on the end face of the wind barrel.
Furthermore, a flange connection bent pipe is arranged between the first heat exchange assembly and the second heat exchange assembly, the first plate-fin heat exchanger and the second plate-fin heat exchanger are communicated through the flange connection bent pipe, and a flange pipe is arranged at the bottoms of the first heat exchange assembly and the second heat exchange assembly.
Furthermore, a first water drain valve is installed on the first heat exchange assembly, and a second water drain valve is installed on the second heat exchange assembly.
Furthermore, an automatic exhaust valve I is arranged at the top of the first heat exchange assembly, and an automatic exhaust valve II is arranged at the top of the second heat exchange assembly.
In conclusion, the utility model has the following beneficial effects:
1. the heat exchanger is arranged on the top of a tower of a wind generating set, and adopts symmetrical vertical arrangement layout, so that the largest ventilation area is obtained when natural wind horizontally flows through the heat exchange assembly, more heat is taken away by the wind flowing through the plate-fin heat exchanger, and the energy consumption of the heat exchanger can be reduced by natural wind heat dissipation.
2. The back of the heat exchange unit is provided with the fan, and when the condition of low wind speed occurs, the fan starts auxiliary air to flow in an accelerating way, so that the heat exchange effect is ensured.
3. The air ducts of the heat exchange assembly and the fan are provided with grid nets, and the grid nets can prevent external foreign matters from entering the heat exchanger.
4. The two heat exchange assemblies are communicated through the flange connection bent pipe, so that cooling liquid needs to flow through the two plate-fin heat exchangers in one heat exchange stroke, the heat exchange area is increased in a limited space, and the heat exchange efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of the front side of a vertical high-efficiency water-air heat exchanger.
Fig. 2 is a schematic top view of the vertical high-efficiency water-air heat exchanger.
Fig. 3 is a schematic structural diagram of the back surface of the vertical high-efficiency water-air heat exchanger.
Fig. 4 is a side view schematic structure diagram of the vertical high-efficiency water-air heat exchanger.
FIG. 5 is a schematic structural diagram of a plate-fin heat exchanger
In the figure, 1, a footing; 2. a first heat exchange assembly; 21. a first plate-fin heat exchanger; 22. a first heat radiation fan; 221. a first net cover; 23. a first water drain valve; 24. a first automatic exhaust valve; 3. a second heat exchange assembly; 31. a second plate-fin heat exchanger; 32. a second heat radiation fan; 321. a second net cover; 33. a water drain valve II; 34. a second automatic exhaust valve; 4. the flange is connected with the bent pipe; 5. a connecting plate; 6. a flange pipe; 7. an outer fin; 8. an inner fin; 9. a separator.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are all used in a non-precise scale for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention. To make the objects, features and advantages of the present invention comprehensible, reference is made to the accompanying drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present invention, so that the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.
Example (b):
a vertical high-efficiency water-air heat exchanger is shown in figure 1 and comprises a bottom foot 1, a first heat exchange assembly 2 and a second heat exchange assembly 3, wherein the first heat exchange assembly 2 and the second heat exchange assembly 3 are installed on the bottom foot 1 and are symmetrically and vertically arranged, and the front side and the back side of the first heat exchange assembly 2 and the back side of the second heat exchange assembly 3 are not closed so that wind energy can flow through the first heat exchange assembly 2 and the second heat exchange assembly 3. The water-wind heat exchanger is arranged at the top of the wind driven generator, natural wind blows the first heat exchange assembly 2 and the second heat exchange assembly 3 to exchange heat, the heat exchange assemblies are perpendicular to the windward side, and the maximum ventilation area is obtained in the horizontal direction.
Further, as shown in fig. 1 and fig. 2, a connecting plate 5 is fixedly connected between the top of the first heat exchange assembly 2 and the top of the second heat exchange assembly 3 through a bolt, and the first heat exchange assembly 2 and the second heat exchange assembly 3 are connected into a whole through the connecting plate 5.
Further, as shown in fig. 1 and 5, a first plate-fin heat exchanger 21 is installed inside the first heat exchange assembly 2, and a working medium adopted by the first plate-fin heat exchanger 21 is an ethylene glycol solution. The first plate-fin heat exchanger 21 comprises inner fins, outer fins and partition plates, wherein the outer fins 7 and the adjacent partition plates 9 form a plurality of outer channels through which air flows; the inner fins 8 and the adjacent partition plates 9 form a plurality of inner channels through which the working medium flows, and the outer channels are not communicated with the inner channels. The fins are used as a medium for heat exchange, so that the heat exchange area is further increased.
Further, as shown in fig. 3 and 4, a first cooling fan 22 is installed on the reverse side of the first heat exchange assembly 2, and the first cooling fan 22 and the first fins 22 are correspondingly arranged and are also uniformly arranged in the height direction. An air duct extending horizontally outwards is mounted on the first cooling fan 22, and a first mesh enclosure 221 used for blocking foreign matters is arranged on the end face of the air duct. When no wind exists or wind power is insufficient, the first cooling fan 22 starts auxiliary air to flow, and normal heat exchange is guaranteed.
Further, as shown in fig. 1, an automatic exhaust valve 24 with a stop valve is vertically arranged at the top of the first heat exchange assembly 2, and during operation, the automatic exhaust valve 24 is opened according to actual working conditions, so that the interior of the equipment is kept at a designed pressure. The bottom of the first heat exchange assembly 2 is provided with a flange pipe 6, and the flange pipe 6 is connected with a first plate-fin heat exchanger 21. The bottom of the first heat exchange assembly 2 is provided with a first water drain valve 23, and the first water drain valve 23 is positioned beside the flange pipe 6 and used for discharging glycol solution in the first heat exchange assembly 2.
Further, as shown in fig. 1, the first heat exchange assembly 2 and the second heat exchange assembly 3 have the same structure.
Further, as shown in fig. 1, a second plate-fin heat exchanger 31 is installed inside the second heat exchange assembly 3, and the working medium adopted by the second plate-fin heat exchanger 31 is also an ethylene glycol solution.
Further, as shown in fig. 3 and 4, a second cooling fan 32 is installed on the reverse side of the second heat exchange assembly 3, and the second cooling fan 32 is arranged corresponding to the third fin 32. An air duct extending horizontally outwards is arranged on the second cooling fan 32, and a second mesh enclosure 321 used for blocking foreign matters is arranged on the end face of the air duct.
Further, as shown in fig. 1, an automatic exhaust valve 34 with a stop valve is vertically arranged at the top of the second heat exchange assembly 3. The bottom of the second heat exchange assembly 3 is provided with a flange pipe 6, and the flange pipe 6 is connected with the second plate-fin heat exchanger 31. And a second water drain valve 33 is arranged at the bottom of the second heat exchange assembly 3, and the second water drain valve 33 is positioned beside the flange pipe 6.
Further, as shown in fig. 1, a flange connection elbow 4 is disposed between the first heat exchange assembly 2 and the second heat exchange assembly 3, and the first plate-fin heat exchanger 21 is communicated with the second plate-fin heat exchanger 31 through the flange connection elbow 4. When the heat exchanger works, the cooled working medium can conveniently pass through the two plate-fin heat exchangers, so that the flow path of the working medium is increased, and the heat exchange area is increased.
The specific working process is as follows:
as shown in fig. 4, after the high-temperature glycol solution enters the first heat exchange assembly 2 from the flange pipe 6 of the first heat exchange assembly 2, the glycol solution flows through the second heat exchange assembly 3, and is finally discharged from the flange pipe 6 of the second heat exchange assembly 3; meanwhile, natural wind blows the first heat exchange assembly 2 and the second heat exchange assembly 3 to finish heat exchange and temperature reduction of the glycol solution, so that the glycol solution is cooled again and returns to the cooling circulation of the wind generating set. When the wind speed is not enough, the first cooling fan and the second cooling fan start to assist air flow, and the heat exchange stability is improved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. The utility model provides a vertical high-efficient water wind heat exchanger, includes the footing, its characterized in that, includes first heat transfer assembly and second heat transfer assembly, first heat transfer assembly and second heat transfer assembly are installed on the footing and both are symmetrical vertical arrangement, and the front and the back of first heat transfer assembly shown and second heat transfer assembly are non-closed so that wind energy flows through first heat transfer assembly and second heat transfer assembly, first heat transfer assembly internally mounted has plate fin heat exchanger one, first heat transfer assembly internally mounted has plate fin heat exchanger two.
2. The vertical high-efficiency water-air heat exchanger according to claim 1, characterized in that: the first plate-fin heat exchanger and the second plate-fin heat exchanger have the same structure and comprise inner fins, outer fins and partition plates, wherein the outer fins and the adjacent partition plates form a plurality of outer channels for air to flow through; the inner fins and the adjacent partition plates form a plurality of inner channels through which the working medium flows.
3. The vertical high-efficiency water-air heat exchanger according to claim 1, characterized in that: the back surface of the first heat exchange assembly is provided with a plurality of first cooling fans, and the first cooling fans and the first plate-fin heat exchanger are arranged correspondingly.
4. The vertical high-efficiency water-air heat exchanger according to claim 3, characterized in that: and a first air duct extending horizontally outwards is arranged on the first cooling fan, and a first mesh enclosure is arranged on the end surface of the first air duct.
5. The vertical high-efficiency water-air heat exchanger according to claim 1, characterized in that: and a plurality of second cooling fans are arranged on the back surface of the second heat exchange assembly, and the second cooling fans and the second plate-fin heat exchanger are arranged correspondingly.
6. The vertical high-efficiency water-air heat exchanger according to claim 5, characterized in that: and a second air cylinder extending horizontally outwards is arranged on the second cooling fan, and a second mesh enclosure is arranged on the end face of the air cylinder.
7. The vertical high-efficiency water-air heat exchanger according to claim 1, characterized in that: a flange connection bent pipe is arranged between the first heat exchange assembly and the second heat exchange assembly, the first plate-fin heat exchanger and the second plate-fin heat exchanger are communicated through the flange connection bent pipe, and flanges are arranged at the bottoms of the first heat exchange assembly and the second heat exchange assembly.
8. The vertical high-efficiency water-air heat exchanger according to claim 1, characterized in that: and a first water drain valve is arranged on the first heat exchange assembly, and a second water drain valve is arranged on the second heat exchange assembly.
9. The vertical high-efficiency water-air heat exchanger according to claim 1, characterized in that: the top of the first heat exchange assembly is provided with a first automatic exhaust valve, and the top of the second heat exchange assembly is provided with a second automatic exhaust valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122825382.XU CN216694560U (en) | 2021-11-17 | 2021-11-17 | Vertical high-efficient water-air heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122825382.XU CN216694560U (en) | 2021-11-17 | 2021-11-17 | Vertical high-efficient water-air heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216694560U true CN216694560U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122825382.XU Active CN216694560U (en) | 2021-11-17 | 2021-11-17 | Vertical high-efficient water-air heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216694560U (en) |
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2021
- 2021-11-17 CN CN202122825382.XU patent/CN216694560U/en active Active
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