CN220750434U - Novel air flow friction heat generation high-temperature fan - Google Patents
Novel air flow friction heat generation high-temperature fan Download PDFInfo
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- CN220750434U CN220750434U CN202321782240.2U CN202321782240U CN220750434U CN 220750434 U CN220750434 U CN 220750434U CN 202321782240 U CN202321782240 U CN 202321782240U CN 220750434 U CN220750434 U CN 220750434U
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- 230000020169 heat generation Effects 0.000 title claims abstract description 41
- 230000006835 compression Effects 0.000 claims abstract description 22
- 238000007906 compression Methods 0.000 claims abstract description 22
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 15
- 239000002344 surface layer Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of friction heat generation high-temperature fans, and provides a novel air flow friction heat generation high-temperature fan, which comprises a shell, wherein one side of the shell is communicated with an air inlet pipe, the top of the shell is communicated with an air outlet pipe, a first impeller and a second impeller driven by a driving shaft are rotatably arranged in an inner cavity of the shell, air compression friction heat generation sheet groups are arranged on the first impeller and the second impeller, and a guide plate is arranged on the side wall of the inner cavity of the shell and positioned between the first impeller and the second impeller; one end of the driving shaft far away from the first impeller and the second impeller extends to the outer side of the casing, and is connected with the driving motor through the coupler, and the driving motor and the casing are both arranged on the base. According to the utility model, the first impeller and the second impeller are used for carrying out twice friction heat generation on the gas, meanwhile, the gas is compressed, so that the aerodynamic resistance is increased, the friction resistance of the boundary layer is further increased, the heat generation effect is improved, and the temperature of the produced gas is further improved, so that the current requirement on high-temperature gas is met.
Description
Technical Field
The utility model relates to the technical field of friction heat generation high-temperature fans, in particular to a novel air flow friction heat generation high-temperature fan.
Background
The high-temperature fan belongs to a special fan, is specially used for high-temperature operation places, has stronger high-temperature resistance and high-pressure resistance, and is widely applied to the fields of chemical industry, petroleum, metallurgy, forging and pressing, electric power, nuclear power stations, environmental protection and the like.
The high-temperature fan is various and mainly divided into a friction heat generation high-temperature fan and an electric heating high-temperature fan, because the friction heat generation high-temperature fan directly processes cold gas into high-temperature hot gas, any other heat source or any other heat medium is not needed, the mechanical energy is converted into heat energy only by the operation of a working impeller, the gas obtains heat, the temperature is increased, then the high-temperature hot air is directly discharged from an air outlet of the hot air fan, an electric heater is not needed to be additionally arranged for electric heating, so that the energy consumption is lower, the development requirement of modern society is met, various structures such as a patent number CN202304046U exist for the friction heat generation high-temperature fan at present, the patent name is a patent of the pneumatic friction heat generation high-temperature fan, the impeller is isolated and separated into a plurality of bent heat generation airflow paths by virtue of the friction heat generation induction sheets, the heat generation airflow paths are bent and blocked, the vortex formed by the gas flowing through the impeller is more, the bent airflow is more, the aerodynamic resistance is high, the friction resistance of an attaching layer is high, the probability of heat energy conversion is high, the heat generation effect is good, the generated heat generation effect is met, and the temperature of the generated gas is difficult to rise due to the fact that the high temperature is limited by the high temperature, but the high temperature is difficult to rise of the high temperature gas is caused by the high temperature.
Therefore, the novel air flow friction heat generation high-temperature fan has urgent research value and good economic benefit and industrial application potential.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the novel air flow friction heat generation high-temperature fan, the air is subjected to twice friction heat generation through the first impeller and the second impeller, meanwhile, the air can be compressed, the aerodynamic resistance is increased, the friction resistance of an auxiliary surface layer is further increased, the heat generation effect is improved, and the temperature of the produced air is further improved, so that the current requirement on the high-temperature air is met.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the utility model provides a novel air current friction heat generation high temperature fan, includes the casing, one side intercommunication of casing has the air-supply line, the top intercommunication of casing has the play tuber pipe, the inner chamber of casing rotates installs first impeller and the second impeller driven by the drive shaft, the inlet end intercommunication of first impeller the air-supply line, the outlet end intercommunication of second impeller the play tuber pipe, all be provided with air compression friction heat generation piece group on first impeller and the second impeller, the inner chamber lateral wall of casing just is located be equipped with the guide plate between first impeller and the second impeller, the guide plate will the first impeller outlet end output after the first heating air transport to the inlet end of second impeller;
one end of the driving shaft, which is far away from the first impeller and the second impeller, extends to the outer side of the casing and is connected with the driving motor through a coupler, and the driving motor and the casing are both arranged on the base.
As an improved technical scheme, the first impeller and the second impeller comprise mounting plates, the mounting plates are respectively mounted on the driving shafts, the air compression friction heat generating plate group is mounted on the mounting plates, an end plate is mounted at one end of the air compression friction heat generating plate group, which is far away from the mounting plates, and an air inlet is formed in the end plate.
As an improved technical scheme, an extension part is arranged at the air inlet of the end plate of the first impeller and is communicated with the air inlet pipe, and the air inlet of the end plate of the second impeller is communicated with the guide plate.
As an improved technical scheme, the air compression friction heat generating sheet group comprises a plurality of friction heat generating guide sheets which are arranged in a circumferential manner, a baffle sheet is arranged between every two adjacent friction heat generating guide sheets, a space for compressing air is formed between the baffle sheet and the friction heat generating guide sheets, and the friction heat generating guide sheets and two sides of the baffle sheet are respectively connected with the mounting plate and the end plate.
As an improved technical scheme, the friction heat generating guide plates are of S-shaped structures, and the baffle plates are arranged at one ends of the friction heat generating guide plates, which are far away from the driving shaft.
As an improved technical scheme, the input end of the air inlet pipe is provided with a filter screen.
As an improved technical scheme, a heat dissipation cover is arranged between the shell and the coupler, and the heat dissipation cover is arranged on the shell.
After the technical scheme is adopted, the utility model has the beneficial effects that:
the first impeller and the second impeller are arranged on the driving shaft, the air compression friction heat generating sheet sets are arranged on the first impeller and the second impeller, kinetic energy can be provided for gas respectively through the first impeller and the second impeller, the flowing direction of the gas can be bent when the gas flows through the air compression friction heat generating sheet sets, more vortex is formed, meanwhile, the gas can be compressed, aerodynamic resistance is increased, further friction resistance of an auxiliary surface layer is increased, heat generating effect is improved, meanwhile, the temperature of the gas produced at the air outlet pipe is further improved through twice friction heat generation of the first impeller and the second impeller, so that the current requirement for high-temperature gas is met, a guide plate is arranged on the side wall of an inner cavity of the casing and between the first impeller and the second impeller, and the gas generated by friction heat of the first impeller can be smoothly guided to the second impeller through the guide plate to carry out secondary friction heat generation, so that the temperature of the gas at the air outlet pipe is enhanced;
the air compression friction heat generating sheet group comprises a plurality of friction heat generating guide sheets which are arranged in a circumferential manner, the friction heat generating guide sheets are of an S-shaped structure, the impeller can be divided into a plurality of bent and bent heat generating air flow channels through the friction heat generating guide sheets, more vortex and bending air flow are formed when the air flow flows through the air compression friction heat generating sheet group, aerodynamic resistance is increased, friction resistance of an attaching layer is further increased, a heat generating effect is good, a baffle sheet is arranged between two adjacent friction heat generating guide sheets, gaps between the baffle sheet and the friction heat generating guide sheets are reduced from an input end to an output end, so that an air compression space is formed, aerodynamic resistance is further increased, and the heat generating effect is improved;
the filter screen is arranged at the input end of the air inlet pipe, so that the entry of large-particle sundries is avoided, and the service life of the air flow friction heat generation high-temperature fan is prolonged;
through set up the heat dissipation cover between casing and shaft coupling, cool down metal parts through the heat dissipation cover, ensure that the driving motor can normal operating.
In summary, the utility model provides a novel air flow friction heat generation high-temperature fan, which is characterized in that a first impeller and a second impeller are used for carrying out twice friction heat generation on air, meanwhile, the air can be compressed, the aerodynamic resistance is increased, the friction resistance of an auxiliary surface layer is further increased, the heat generation effect is improved, and the temperature of the produced air is further improved, so that the current requirement on high-temperature air is met.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the first impeller and the second impeller according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a first impeller of the present utility model;
FIG. 4 is a schematic cross-sectional view of the first impeller of the present utility model in another angular orientation;
reference numerals: 1. the device comprises a shell, 2, an air inlet pipe, 3, an air outlet pipe, 4, a driving shaft, 5, a first impeller, 6, a second impeller, 7, a guide plate, 8, a coupling, 9, a driving motor, 10, a base, 11, a mounting plate, 12, an end plate, 13, an extension part, 14, a friction heat generation guide plate, 15, a baffle plate, 16, a filter screen, 17 and a heat dissipation cover.
Detailed Description
The utility model will be further illustrated with reference to specific examples. The purpose and purpose of these exemplary embodiments are merely to illustrate the present utility model, and are not intended to limit the scope of the utility model in any way.
As shown in fig. 1-4, a novel air flow friction heat generation high-temperature fan comprises a casing 1, one side of the casing 1 is communicated with an air inlet pipe 2 in a bolt or welding mode, the top of the casing 1 is communicated with an air outlet pipe 3 in a bolt mode, a first impeller 5 and a second impeller 6 driven by a driving shaft 4 are rotatably arranged in an inner cavity of the casing 1, specifically, the first impeller 5 and the second impeller 6 are arranged on the driving shaft 4 through bolts, an air inlet end of the first impeller 5 is communicated with the air inlet pipe 2, an air outlet end of the second impeller 6 is communicated with the air outlet pipe 3, air compression friction heat generation sheet groups are arranged on the first impeller 5 and the second impeller 6, kinetic energy can be provided for gas respectively, the flowing direction of the gas can be bent through the air compression friction heat generation sheet groups, more vortex flows, meanwhile, the gas can be compressed, the friction resistance of an auxiliary surface layer is increased, the heat generation effect is improved, meanwhile, the two times of friction heat generation of the gas is carried out by the first impeller 5 and the second impeller 6 on the gas are further improved, the air inlet end of the air is communicated with the air inlet end of the air inlet pipe 2, the air inlet end of the air inlet pipe 6 is communicated with the air outlet pipe 3, the air inlet end of the air inlet pipe is provided with the air inlet end of the air inlet pipe 6 is provided with the air inlet end 7, the air inlet end is provided with the air inlet end 7, the air inlet end 6 is provided with the air inlet end 7, and the air inlet end 6 is provided with the air flow 7 and the air flow-outlet 6 and the air is provided with the air;
one end of the driving shaft 4 far away from the first impeller 5 and the second impeller 6 extends to the outer side of the casing 1, is connected with the driving motor 9 through the coupler 8, and the driving motor 9 and the casing 1 are mounted on the base 10 through bolts.
As shown in fig. 1-3, the first impeller 5 and the second impeller 6 respectively comprise a mounting plate 11, the mounting plates 11 are respectively mounted on the driving shaft 4 through connecting sleeves and bolts, the air compression friction heat generating sheet group is mounted on the mounting plates 11 in a welding mode, an end plate 12 is mounted at one end, far away from the mounting plates 11, of the air compression friction heat generating sheet group in a welding mode, and an air inlet is formed in the end plate 12.
As shown in fig. 1-3, an extension part 13 is arranged at the air inlet of the end plate 12 of the first impeller 5, the extension part 13 is communicated with the air inlet pipe 2, so that gas can enter the first impeller 5 directly, the air inlet of the end plate 12 of the second impeller 6 is communicated with the guide plate 7, and the gas which is subjected to friction heat generation by the first impeller 5 can enter the second impeller 6 conveniently.
As shown in fig. 2-4, the air compression friction heat generating sheet set comprises a plurality of friction heat generating guide sheets 14 arranged in a circumferential manner, the impeller can be divided into a plurality of bent and curved heat generating air flow channels through the plurality of friction heat generating guide sheets 14, more vortex and bending air flow are formed when the air flow flows through the air compression friction heat generating sheet set, aerodynamic resistance is increased, further friction resistance of an attaching surface layer is increased, a heat generating effect is good, baffle sheets 15 are arranged between two adjacent friction heat generating guide sheets 14, gaps between the baffle sheets 15 and the friction heat generating guide sheets 14 are reduced from an input end to an output end, accordingly, air compression spaces are formed between the baffle sheets 15 and the friction heat generating guide sheets 14, two sides of the friction heat generating guide sheets 14 and the baffle sheets 15 are respectively welded and connected with the mounting plate 11 and the end plate 12, and the aerodynamic resistance is further increased through air compression, and the heat generating effect is improved.
Referring to fig. 4, the frictional heat generating guide plates 14 are all in an S-shaped structure, and the baffle plates 15 are disposed at one end of the frictional heat generating guide plates 14 away from the driving shaft 4.
As shown in fig. 1, the filter screen 16 is arranged at the input end of the air inlet pipe 2 through bolts, and sundries with large particles are prevented from entering through the filter screen 16, so that the service life of the air flow friction heat generating high-temperature fan is prolonged.
As shown in fig. 1, a heat dissipation cover 17 is arranged between the casing 1 and the coupling 8, the heat dissipation cover 17 is mounted on the casing 1 through bolts, and the heat dissipation cover 17 is used for cooling metal parts so as to ensure that the driving motor 9 can normally operate.
For ease of understanding, the working procedure of this embodiment is given below:
as shown in fig. 1-4, first, the driving motor 9 is started, the driving motor 9 drives the driving shaft 4 to rotate through the coupling 8, the driving shaft 4 drives the first impeller 5 and the second impeller 6 to synchronously rotate in the rotating process of the driving shaft 4, in the rotating process of the first impeller 5 and the second impeller 6, air enters the first impeller 5 through the air inlet pipe 2, under the centrifugal effect of the first impeller 5, gas flows between a plurality of friction heat generating guide plates 14, the friction heat generating guide plates 14 are in an S-shaped structure, so that the gas flows in a flowing direction, more vortex flows are formed, meanwhile, the gap between the friction heat generating guide plates 14 and the baffle plates 15 is reduced from an input end to an output end, so that the air flow process is compressed, the aerodynamic resistance is increased, the friction resistance of an adhesive layer is increased, the heat generating effect is improved, the gas after the friction heat generating of the first impeller 5 enters the second impeller 6 under the guide effect of the guide plate 7, the structure of the second impeller 6 is the same as that of the first impeller 5, the gas is heated again through the second impeller 6, and then the high-temperature air is discharged through the air outlet pipe 3.
In summary, the utility model provides a novel air flow friction heat generation high-temperature fan, which is characterized in that a first impeller and a second impeller are used for carrying out twice friction heat generation on air, meanwhile, the air can be compressed, the aerodynamic resistance is increased, the friction resistance of an auxiliary surface layer is further increased, the heat generation effect is improved, and the temperature of produced air is further improved, so that the current requirement on high-temperature air is met.
It should be understood that these examples are for the purpose of illustrating the utility model only and are not intended to limit the scope of the utility model. Furthermore, it is to be understood that various changes, modifications and/or variations may be made by those skilled in the art after reading the technical content of the present utility model, and that all such equivalents are intended to fall within the scope of protection defined in the claims appended hereto.
Claims (7)
1. A novel air flow friction heat generation high-temperature fan is characterized in that: the air inlet pipe is communicated with one side of the shell, the air outlet pipe is communicated with the top of the shell, a first impeller and a second impeller driven by a driving shaft are rotatably arranged in an inner cavity of the shell, an air inlet end of the first impeller is communicated with the air inlet pipe, an air outlet end of the second impeller is communicated with the air outlet pipe, air compression friction heat generating plate sets are arranged on the first impeller and the second impeller, a guide plate is arranged on the side wall of the inner cavity of the shell and between the first impeller and the second impeller, and the guide plate conveys primary heated air output by the air outlet end of the first impeller to the air inlet end of the second impeller;
one end of the driving shaft, which is far away from the first impeller and the second impeller, extends to the outer side of the casing and is connected with the driving motor through a coupler, and the driving motor and the casing are both arranged on the base.
2. The novel air flow friction heat generating high temperature fan as set forth in claim 1, wherein: the first impeller and the second impeller comprise mounting plates, the mounting plates are respectively mounted on the driving shafts, the air compression friction heat generating plate group is mounted on the mounting plates, an end plate is mounted at one end of the air compression friction heat generating plate group, which is far away from the mounting plates, and an air inlet is formed in the end plate.
3. The novel air flow friction heat generating high temperature fan as set forth in claim 2, wherein: an extension part is arranged at the air inlet of the end plate of the first impeller and is communicated with the air inlet pipe, and the air inlet of the end plate of the second impeller is communicated with the guide plate.
4. The novel air flow friction heat generating high temperature fan as set forth in claim 2, wherein: the air compression friction heat generating sheet set comprises a plurality of friction heat generating guide sheets which are arranged in a circumferential manner, a baffle sheet is arranged between every two adjacent friction heat generating guide sheets, a space for compressing air is formed between the baffle sheet and each friction heat generating guide sheet, and the friction heat generating guide sheets and two sides of the baffle sheet are respectively connected with the mounting plate and the end plate.
5. The novel air flow friction heat generating high temperature fan as set forth in claim 4, wherein: the friction heat generating guide plates are of S-shaped structures, and the baffle plates are arranged at one ends of the friction heat generating guide plates, which are far away from the driving shaft.
6. The novel air flow friction heat generating high temperature fan as set forth in claim 1, wherein: the input end of the air inlet pipe is provided with a filter screen.
7. The novel air flow friction heat generating high temperature fan as set forth in claim 1, wherein: and a heat dissipation cover is arranged between the shell and the coupler and is arranged on the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321782240.2U CN220750434U (en) | 2023-07-08 | 2023-07-08 | Novel air flow friction heat generation high-temperature fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321782240.2U CN220750434U (en) | 2023-07-08 | 2023-07-08 | Novel air flow friction heat generation high-temperature fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220750434U true CN220750434U (en) | 2024-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321782240.2U Active CN220750434U (en) | 2023-07-08 | 2023-07-08 | Novel air flow friction heat generation high-temperature fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220750434U (en) |
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2023
- 2023-07-08 CN CN202321782240.2U patent/CN220750434U/en active Active
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