CN221055243U - Hot air circulation electric heater - Google Patents
Hot air circulation electric heater Download PDFInfo
- Publication number
- CN221055243U CN221055243U CN202322972859.6U CN202322972859U CN221055243U CN 221055243 U CN221055243 U CN 221055243U CN 202322972859 U CN202322972859 U CN 202322972859U CN 221055243 U CN221055243 U CN 221055243U
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- pipeline
- heating
- hot air
- air circulation
- heating shell
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- 238000010438 heat treatment Methods 0.000 claims abstract description 57
- 244000309464 bull Species 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000638 solvent extraction Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a hot air circulation electric heater, which comprises a heating shell, wherein a heating seat is fixedly arranged at one end of the heating shell, a heating wire is fixedly arranged at one side of the heating seat, a plurality of outer pipelines are fixedly arranged at the inner side of the heating shell, two ends of each of the plurality of outer pipelines are communicated with a connecting pipeline, and a plurality of inner pipelines are arranged at the outer side of the heating wire: through the combined action of the inner pipeline, the connecting pipeline and the outer pipeline, the air flow inside the heating shell can flow in a partitioning mode, the second exhaust hole on the inner side of the inner pipeline can guide the high-temperature air flow to the connecting pipeline more efficiently, the air flow inside the outer pipeline is discharged outwards through the outer pipeline and the connecting pipeline, the air flow inside the outer pipeline can continue to circulate to the inner side of another inner pipeline through the connecting pipeline and be heated again through the heating wire, and accordingly the effect of circulating the air flow inside the heating shell is achieved, and the heating uniformity of the whole electric heater is improved.
Description
Technical Field
The utility model belongs to the technical field of electric heaters, and particularly relates to a hot air circulation electric heater.
Background
An electric heater is an internationally popular electric heating device. The device is used for heating, preserving heat and heating flowing liquid and gaseous media. The prior electric heater mainly has the following common defects:
In traditional electric heater use, because the inside mid portion heater strip of electric heater heats to carry out heating treatment to substances such as the inside air current of electric heater, and the temperature near the heater strip is higher than the temperature of electric heater inner wall position, and traditional electric heater can not more high-efficient carry out hot air cycle to the difference in temperature that this part produced and handle, has then reduced whole electric heater's heating homogeneity.
Disclosure of utility model
The utility model aims to provide a hot air circulation electric heater, and aims to solve the problem that the hot air circulation treatment cannot be carried out on the temperature difference generated by the part more efficiently in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a heated air circulation electric heater, includes the heating shell, the one end fixed mounting of heating shell has the heating seat, one side fixed mounting of heating seat has the heater strip, the inboard fixed mounting of heating shell has a plurality of outer pipelines, and is a plurality of the both ends of outer pipeline all communicate there is connecting tube, the outside of heater strip is equipped with a plurality of inner tubes, and is a plurality of the both ends of inner tube communicate each other with connecting tube's bottom outside, and wherein three first exhaust hole has been seted up on one side of connecting tube's top, the second exhaust hole has been seted up to the inboard of inner tube.
As one preferable mode of the utility model, the inner side wall of the outer pipeline is fixedly provided with a supporting frame, the inside of the supporting frame is rotatably connected with a main rotating rod and a plurality of auxiliary rotating rods, and one end of each auxiliary rotating rod is fixedly provided with a flow guiding fan blade.
In a preferred embodiment of the present utility model, a bevel gear is fixedly installed on the outer side of the main rotating rod and the other end of the auxiliary rotating rod, and the other end of the main rotating rod is rotatably connected with the other end of the heating housing.
As one preferable mode of the utility model, one end of the heating shell is fixedly provided with a housing, the outer side of the housing is fixedly provided with a motor, and the output end of the motor and the other end of the main rotating rod are fixedly provided with rotating gears.
In a preferred embodiment of the present utility model, a toothed ring is rotatably connected to the inside of the housing, and the inner side of the toothed ring is engaged with the outer side of the rotary gear.
As one preferable mode of the utility model, a switch panel is fixedly arranged on the outer side of the outer cover, a motor switch is fixedly arranged on the surface of the switch panel, and the motor is electrically connected with an external power supply through the motor switch.
Compared with the prior art, the utility model has the beneficial effects that:
1) Through the combined action of the inner pipeline, the connecting pipeline and the outer pipeline, the air flow inside the heating shell can flow in a partitioning mode, the second exhaust hole on the inner side of the inner pipeline can guide the high-temperature air flow to the connecting pipeline more efficiently, the air flow inside the outer pipeline is discharged outwards through the outer pipeline and the connecting pipeline, the air flow inside the outer pipeline can continue to circulate to the inner side of another inner pipeline through the connecting pipeline and be heated again through the heating wire, and accordingly the effect of circulating the air flow inside the heating shell is achieved, and the heating uniformity of the whole electric heater is improved.
2) The main rotating rod drives the auxiliary rotating rod to rotate under the action of the bevel gear, so that the auxiliary rotating rod can drive the flow guiding fan blade to guide the air flow inside the outer pipeline, the air flow inside the inner pipeline flows more rapidly inside the outer pipeline through the connecting pipeline, the next connecting pipeline is used for outputting the air flow to the inner pipeline, the high-temperature air flow outside the heating wire can be utilized in a high-efficiency circulating mode, and the use effect of the integral electric heater is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the heating housing of the present utility model;
FIG. 3 is a schematic view of the internal structure of the housing of the present utility model;
FIG. 4 is a schematic view of the internal structure of the outer pipeline according to the present utility model;
Fig. 5 is a schematic view of the internal structure of the support frame according to the present utility model.
In the figure: 1. heating the housing; 2. a heating seat; 3. a heating wire; 4. an outer pipe; 5. a connecting pipe; 6. an inner pipe; 7. a first exhaust hole; 8. a second exhaust hole; 9. a support frame; 10. a main rotating rod; 11. an auxiliary rotating rod; 12. flow guiding fan blades; 13. a bevel gear; 14. an outer cover; 15. a motor; 16. rotating the gear; 17. a toothed ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a hot air circulation electric heater, including heating shell 1, heating shell 1's one end fixed mounting has heating seat 2, one side fixed mounting of heating seat 2 has heater strip 3, heating shell 1's inboard fixed mounting has a plurality of outer pipelines 4, the both ends of a plurality of outer pipelines 4 all communicate there is connecting tube 5, the outside of heater strip 3 is equipped with a plurality of inner tube 6, the both ends of a plurality of inner tube 6 communicate each other with connecting tube 5's bottom outside, wherein the first exhaust hole 7 has been seted up on one side of three connecting tube 5's top, the second exhaust hole 8 has been seted up to the inboard of inner tube 6.
When the electric heater is specifically used, firstly, the heating wire 3 on the heating seat 2 can be started, so that the heating wire 3 can heat the inside of the heating shell 1, and meanwhile, the high-temperature air flow outside the heating wire 3 can flow to the inside of the heating shell through the second exhaust hole 8 on the inner side of the inner pipeline 6, then flows to the inside of the outer pipeline 4 through the connecting pipeline 5 and is discharged to the space between the two connecting pipelines 5 through the other end of the outer pipeline 4, the part of air flow can be heated, part of air flow still exists inside the other connecting pipeline 5 and flows to the inside of the inner pipeline 6 to circulate, the air flow between the two connecting pipelines 5 can be heated through the air flow discharged by the first exhaust hole 7 respectively, and the heating wire 3 is used for heat treatment, so that the air flow needed to be heated inside the heating shell 1 can be separated, the heating effect of the air flow in the heating shell 1 is further improved, and then the circulating effect of the whole electric heater on the air outside the heating wire 3 is improved.
Preferably, the inside wall fixed mounting of outer pipeline 4 has support frame 9, and the inside rotation of support frame 9 is connected with main bull stick 10 and many vice bull stick 11, and the one end fixed mounting of many vice bull sticks 11 has guide vane 12.
When the air flow guide device is specifically used, the air flow at the position of the inner pipeline 6 is extracted through the second exhaust hole 8 when the outer pipeline 4 is required to be exhausted from the first exhaust hole 7, the auxiliary rotating rod 11 can be driven to rotate inside the supporting frame 9 through the main rotating rod 10, so that the guide fan blade 12 can be driven to rotate through the auxiliary rotating rod 11, and the air flow inside the outer pipeline 4 is guided.
Preferably, the outer side of the main rotating rod 10 and the other end of the auxiliary rotating rod 11 are fixedly provided with a bevel gear 13, and the other end of the main rotating rod 10 is rotatably connected with the other end of the heating shell 1.
When the rotary rod is used, the auxiliary rotary rod 11 can be driven to rotate under the action of the bevel gear 13 when the main rotary rod 10 rotates.
Preferably, one end of the heating housing 1 is fixedly provided with a housing 14, the outer side of the housing 14 is fixedly provided with a motor 15, and the output end of the motor 15 and the other end of the main rotating rod 10 are fixedly provided with a rotating gear 16.
In particular, when the main rotating rod 10 is required to rotate, one of the rotating gears 16 can be driven to rotate by the motor 15, so that the main rotating rod 10 can rotate inside the outer cover 14 under the action of the rotating gears 16.
Preferably, the inside of the outer cover 14 is rotatably connected with a toothed ring 17, and the inner side of the toothed ring 17 is in meshing connection with the outer side of the rotating gear 16.
When the rotary gear 16 on the motor 15 rotates, the other three rotary gears 16 can simultaneously rotate under the action of the toothed ring 17, so that the main rotating rod 10 can rotate.
Preferably, a switch panel is fixedly arranged on the outer side of the outer cover 14, a motor switch is fixedly arranged on the surface of the switch panel, and the motor 15 is electrically connected with an external power supply through the motor switch.
When the hot air circulation electric heater is particularly used, the hot air circulation electric heater is convenient to operate and control through the equipment switch arranged on the switch panel.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a hot air circulation electric heater, includes heating shell (1), its characterized in that, the one end fixed mounting of heating shell (1) has heating seat (2), one side fixed mounting of heating seat (2) has heater strip (3), the inboard fixed mounting of heating shell (1) has a plurality of outer pipeline (4), and is a plurality of the both ends of outer pipeline (4) all communicate connecting tube (5), the outside of heater strip (3) is equipped with a plurality of inner tube (6), and is a plurality of the both ends of inner tube (6) communicate each other with the bottom outside of connecting tube (5), and wherein three first exhaust hole (7) have been seted up on one side of the top of connecting tube (5), second exhaust hole (8) have been seted up to the inboard of inner tube (6).
2. The electric hot air circulation heater according to claim 1, wherein: the inner side wall of the outer pipeline (4) is fixedly provided with a supporting frame (9), the inside of the supporting frame (9) is rotationally connected with a main rotating rod (10) and a plurality of auxiliary rotating rods (11), and one end of each auxiliary rotating rod (11) is fixedly provided with a guide fan blade (12).
3. The electric hot air circulation heater according to claim 2, wherein: the outside of main bull stick (10) and the other end of vice bull stick (11) are all fixed mounting have conical gear (13), the other end of main bull stick (10) is connected with the other end rotation of heating shell (1).
4. The electric hot air circulation heater according to claim 2, wherein: one end of the heating shell (1) is fixedly provided with an outer cover (14), the outer side of the outer cover (14) is fixedly provided with a motor (15), and the output end of the motor (15) and the other end of the main rotating rod (10) are fixedly provided with a rotating gear (16).
5. The electric hot air circulation heater according to claim 4, wherein: the inside of the outer cover (14) is rotationally connected with a toothed ring (17), and the inner side of the toothed ring (17) is in meshing connection with the outer side of the rotating gear (16).
6. The electric hot air circulation heater according to claim 5, wherein: the switch panel is fixedly arranged on the outer side of the outer cover (14), the motor switch is fixedly arranged on the surface of the switch panel, and the motor (15) is electrically connected with an external power supply through the motor switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322972859.6U CN221055243U (en) | 2023-11-03 | 2023-11-03 | Hot air circulation electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322972859.6U CN221055243U (en) | 2023-11-03 | 2023-11-03 | Hot air circulation electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221055243U true CN221055243U (en) | 2024-05-31 |
Family
ID=91222802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322972859.6U Active CN221055243U (en) | 2023-11-03 | 2023-11-03 | Hot air circulation electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221055243U (en) |
-
2023
- 2023-11-03 CN CN202322972859.6U patent/CN221055243U/en active Active
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