CN215809301U - Anti-blocking air duct type electric heater - Google Patents
Anti-blocking air duct type electric heater Download PDFInfo
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- CN215809301U CN215809301U CN202121934009.1U CN202121934009U CN215809301U CN 215809301 U CN215809301 U CN 215809301U CN 202121934009 U CN202121934009 U CN 202121934009U CN 215809301 U CN215809301 U CN 215809301U
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Abstract
The utility model belongs to the technical field of electric heaters, and particularly relates to an anti-blocking air duct type electric heater which comprises an air duct box body, wherein a junction box is arranged at the top of the air duct box body, a plurality of hollow heat insulation pipes are connected between the junction box and the air duct box body, a plurality of uniformly distributed electric heating pipes penetrate through the air duct box body, the top ends of the electric heating pipes penetrate through the hollow heat insulation pipes and are arranged inside the junction box body, one side inside the air duct box body is connected with a first air partition plate, the other side inside the air duct box body is connected with a second air partition plate, one side of the first air partition plate penetrates through a plurality of uniformly distributed first air holes, and one side of the second air partition plate penetrates through a plurality of uniformly distributed second air holes. The utility model can lead the staying time of the wind and the air in the area where the electric heating pipe is arranged to be longer, lead the heating temperature of the wind and the air to be higher and achieve the effect of obviously improving the temperature.
Description
Technical Field
The utility model belongs to the technical field of electric heaters, and particularly relates to an anti-blocking air duct type electric heater.
Background
An electric heater is a device capable of converting electric energy into heat energy, and is used for heating, preserving heat and heating flowing liquid and gaseous media. When the heating medium is sleeved in the heating cavity of the electric heater under the action of pressure, the heat generated by the electric heating element is taken away by adopting the fluid thermodynamic principle, so that the temperature of the heated medium meets the process requirements of a user; the air duct type electric heater is mainly used for heating air, drying powder, performing heat treatment, heating sulfur dioxide and the like, and is widely applied to the fields of chemical industry, grain drying, aerospace and the like.
The fan generates wind and air, the wind and the air are conveyed into the air channel box and are output after being heated by the electric heating pipe, but the air has certain flowing speed, so that the staying time of the air in the area where the electric heating pipe is arranged is too short, the air and the wind are not enough to generate higher temperature,
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides an anti-blocking air duct type electric heater which has the characteristics that the temperature for heating air and air is higher, and the effect of remarkably increasing the temperature is achieved.
In order to achieve the purpose, the utility model provides the following technical scheme: an anti-blocking air duct type electric heater comprises an air duct box body, wherein a junction box is arranged at the top of the air duct box body, a plurality of hollow heat insulation pipes are connected between the junction box and the air duct box body, a plurality of uniformly distributed electric heating pipes penetrate through the top of the air duct box body, the top ends of the electric heating pipes penetrate through the hollow heat insulation pipes and are installed inside the junction box body, one side inside the air duct box body is connected with a first air partition plate, the other side inside the air duct box body is connected with a second air partition plate, one side of the first air partition plate is provided with a plurality of uniformly distributed first air holes in a penetrating mode, one side of the second air partition plate is provided with a plurality of uniformly distributed second air holes in a penetrating mode, one side of the air duct box body is provided with an air inlet, the other side of the air duct box body is provided with an air outlet, one end of the air inlet is connected with a corrugated hose, and one side of the air duct box body is provided with a fan, one end of the corrugated hose is connected with the output end of the fan.
As the preferred technical scheme of the anti-blocking air duct type electric heater, the aperture of the first air hole is twice that of the second air hole.
As the preferred technical scheme of the anti-blocking air duct type electric heater, the section of the electric heating pipe is U-shaped, and the number of the hollow heat insulation pipes is twice that of the electric heating pipe.
As the preferred technical scheme of the anti-blocking air duct type electric heater, an elastic glass fiber layer is arranged at the joint of the air duct box body and the electric heating pipe.
According to the preferred technical scheme of the anti-blocking air duct type electric heater, the bottom end of the air duct box body is provided with the plurality of supporting legs, the bottom ends of the supporting legs are provided with threaded holes, supporting legs are connected with the threaded holes in threaded mode, and the bottom ends of the supporting legs are connected with the shock pad.
As the preferred technical scheme of the anti-blocking air duct type electric heater, a dust screen is arranged at the air inlet of the fan.
As the preferred technical scheme of the anti-blocking air duct type electric heater, an insulating layer is arranged inside the wall of the air duct box body.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the electric heating pipe is used, the first air partition plate and the second air partition plate are arranged, when wind and air enter a region where the electric heating pipe is arranged from the first air hole and are subjected to high-temperature heat exchange through the electric heating pipe, the wind and the air are discharged from the second air hole, the aperture of the first air hole is twice that of the second air hole, the air inlet speed is larger than the air outlet speed, the residence time of the wind and the air in the region where the electric heating pipe is arranged is longer, the heating temperature of the wind and the air is higher, the effect of remarkably improving the temperature is achieved, the hollow heat insulation pipe is arranged, on one hand, the heat of the electric heating pipe is isolated from being emitted to the outside air, on the other hand, people are prevented from being scalded due to contacting with the electric heating pipe, and the electric heating pipe is safer;
2. when the air duct box is used, the corrugated hose is arranged, so that vibration of the fan can be effectively reduced and transmitted to the air duct box, the heat loss in the air duct box is prevented from being too fast through the heat insulation layer, the heat insulation effect is achieved, energy is saved, the air duct box can be vibrated by wind power during working, the vibration of the air duct box can be reduced, and noise generated by vibration can be reduced due to the vibration of the air duct box.
3. When the electric heating pipe is used, the shock absorption pad and the support legs are in threaded connection with the support legs, when the shock absorption pad is worn due to long-term vibration, the shock absorption pad is convenient to replace, the elastic glass fiber layer is arranged, when the electric heating pipe is impacted by wind force and vibrates, the elastic glass fiber layer can absorb the vibration, the electric heating pipe is prevented from being damaged by the vibration, the effect of protecting the electric heating pipe is achieved, the dust screen is arranged at the air inlet position of the fan, and therefore dust in external air is prevented from entering the fan, and blocking and damage to equipment are reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic perspective view of an air duct box according to the present invention;
FIG. 2 is an overall sectional structural view of the present invention;
FIG. 3 is a schematic perspective view of a first air baffle and a second air baffle of the present invention;
FIG. 4 is a schematic view of the structure of the insulating layer of the present invention.
In the figure: 1. an air duct box body; 2. a junction box; 3. a hollow heat insulating pipe; 4. an electric heating tube; 5. a first air baffle; 6. a second air baffle plate; 7. a first air vent; 8. a second air hole; 9. an air inlet; 10. an air outlet; 11. a corrugated hose; 12. a fan; 13. a layer of elastic glass fibers; 14. supporting legs; 15. a support leg; 16. a shock pad; 17. a dust screen; 18. and (7) an insulating layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: an anti-blocking air duct type electric heater comprises an air duct box body 1, wherein a heat preservation layer 18 is arranged inside the box wall of the air duct box body 1, the heat loss inside the air duct box body 1 is prevented too fast, the heat preservation effect is achieved, and the energy is saved, a plurality of supporting feet 14 are arranged at the bottom end of the air duct box body 1, threaded holes are formed in the bottom ends of the supporting feet 14, supporting feet 15 are in threaded connection with the inner portions of the threaded holes, shock absorption pads 16 are connected to the bottom ends of the supporting feet 15, the air duct box body 1 can be vibrated by wind power during working, the shock absorption pads 16 can absorb shock of the whole air duct box body 1 and reduce noise generated by vibration of the air duct box body, the shock absorption pads 16 and the supporting feet 15 are in threaded connection with the supporting feet 14, when the shock absorption pads 16 are abraded due to long-term vibration, the shock absorption pads 16 are convenient to replace, a junction box 2 is arranged at the top of the air duct box body 1, and a plurality of hollow heat insulation pipes 3 are connected between the junction box 2 and the air duct box body 1, the top of the air duct box body 1 is provided with a plurality of uniformly distributed electric heating pipes 4 in a penetrating way, the connecting part of the air duct box body 1 and the electric heating pipes 4 is provided with an elastic glass fiber layer 13, when the electric heating pipes 4 are shocked by wind power, the elastic glass fiber layer 13 can absorb shock to avoid the electric heating pipes 4 from being shocked and damaged, so as to achieve the effect of protecting the electric heating pipes 4, the section shape of the electric heating pipes 4 is U-shaped, the number of the hollow heat insulation pipes 3 is twice that of the electric heating pipes 4, in order to match the number of the hollow heat insulation pipes 3 with that of the electric heating pipes 4, on one hand, the hollow heat insulation pipes 3 are used for isolating the heat of the electric heating pipes 4 and radiating the heat to the outside air, on the other hand, people are prevented from touching the electric heating pipes 4 and scalding, and are safer, the top ends of the electric heating pipes 4 penetrate through the hollow heat insulation pipes 3 and are installed inside the junction box 2, one side inside the air duct box body 1 is connected with a first air isolation plate 5, the other side of the interior of the air duct box body 1 is connected with a second air partition plate 6, one side of the first air partition plate 5 is penetrated and provided with a plurality of uniformly distributed first air holes 7, one side of the second air partition plate 6 is penetrated and provided with a plurality of uniformly distributed second air holes 8, the aperture of each first air hole 7 is twice that of each second air hole 8, when air enters the area where the electric heating tubes 4 are arranged from the first air holes 7 and passes through the high-temperature heat exchange of the electric heating tubes 4, the air is discharged from the second air holes 8, the air inlet speed is larger than the air outlet speed, the retention time of the air and the air in the area where the electric heating tubes 4 are arranged is longer, the heating temperature of the air and the air is higher, and the effect of remarkably improving the temperature is achieved, one side of the air duct box body 1 is provided with an air inlet 9, the other side of the air duct box body 1 is provided with an air outlet 10, one end of the air inlet 9 is connected with a corrugated hose 11, one side of the air duct box body 1 is provided with a fan 12, the air inlet of the fan 12 is provided with a dust screen 17, so that dust in the outside air can be reduced to enter the fan 12, the dust can be reduced to enter the air channel box body 1, the equipment can be blocked and damaged, and one end of the corrugated hose 11 is connected with the output end of the fan 12.
The working principle and the using process of the utility model are as follows: in the using process of the utility model, firstly, wind and air generated by a fan 12 are conveyed to an air duct box body 1 through a corrugated hose 11 and an air inlet 9, because the fan 12 can generate vibration during working, the vibration of the fan 12 can be effectively reduced and transmitted to the air duct box body 1 through the corrugated hose 11, the electric heating pipe 4 is arranged between the first wind partition plate 5 and the second wind partition plate 6 through the first wind partition plate 5 and the second wind partition plate 6, when the wind and the air enter a region where the electric heating pipe 4 is arranged from the first wind hole 7, the wind and the air are subjected to high-temperature heat exchange through the electric heating pipe 4 and then exit from the second wind hole 8, so that the wind inlet speed is greater than the wind outlet speed, the wind and the air stay for a longer time in the region where the electric heating pipe 4 is arranged, the wind and the air heating temperature is higher, and the effect of remarkably improving the temperature is achieved, on one hand, in order to prevent the heat of the electric heating pipe 4 from being emitted to the outside air, on the other hand, the scald caused by the contact of people with the electric heating pipe 4 is avoided, the air-duct box body 1 is safer, the heat preservation layer 18 is arranged, the heat loss in the air-duct box body 1 is prevented from being too fast, the heat preservation effect is achieved, energy is more saved, the air-duct box body 1 can be vibrated by wind power in work, the shock absorption pad 16 can absorb the shock of the whole air-duct box body 1 and reduce the noise generated by the shock, the shock absorption pad 16 and the support legs 15 are in threaded connection with the support legs 14, when the shock absorption pad 16 is worn by long-term shock, the shock absorption pad 16 is convenient to replace, by arranging the elastic glass fiber layer 13, when the electric heating pipe 4 is vibrated by the impact of wind power, the elastic glass fiber layer 13 can absorb the shock, the shock of the electric heating pipe 4 is prevented from being damaged by the shock, the effect of protecting the electric heating pipe 4 is achieved, and the dust screen 17 is arranged at the air inlet of the fan 12, in order to reduce the dust in the outside air from entering the fan 12, thereby reducing the dust from entering the air duct box 1 and causing blockage and damage to the equipment.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an prevent stifled wind channel formula electric heater, includes wind channel box (1), its characterized in that: the air duct is characterized in that a junction box (2) is arranged at the top of the air duct box body (1), a plurality of hollow heat insulation pipes (3) are connected between the junction box (2) and the air duct box body (1), a plurality of uniformly distributed electric heating pipes (4) are arranged at the top of the air duct box body (1) in a penetrating manner, the top ends of the electric heating pipes (4) penetrate through the hollow heat insulation pipes (3) and are installed inside the junction box (2), a first air partition plate (5) is connected to one side inside the air duct box body (1), a second air partition plate (6) is connected to the other side inside the air duct box body (1), a plurality of uniformly distributed first air holes (7) are arranged in a penetrating manner on one side of the first air partition plate (5), a plurality of uniformly distributed second air holes (8) are arranged in a penetrating manner on one side of the second air partition plate (6), and an air inlet (9) is arranged on one side of the air duct box body (1), the air duct is characterized in that an air outlet (10) is formed in the other side of the air duct box body (1), a corrugated hose (11) is connected to one end of the air inlet (9), a fan (12) is installed on one side of the air duct box body (1), and one end of the corrugated hose (11) is connected with the output end of the fan (12).
2. The anti-blocking air duct type electric heater according to claim 1, characterized in that: the aperture of the first air hole (7) is twice that of the second air hole (8).
3. The anti-blocking air duct type electric heater according to claim 1, characterized in that: the section of the electric heating pipe (4) is U-shaped, and the number of the hollow heat insulation pipes (3) is twice that of the electric heating pipes (4).
4. The anti-blocking air duct type electric heater according to claim 1, characterized in that: and an elastic glass fiber layer (13) is arranged at the joint of the air duct box body (1) and the electric heating pipe (4).
5. The anti-blocking air duct type electric heater according to claim 1, characterized in that: the air duct box body is characterized in that a plurality of supporting legs (14) are arranged at the bottom end of the air duct box body (1), threaded holes are formed in the bottom ends of the supporting legs (14), supporting legs (15) are connected to the inner threads of the threaded holes, and shock absorption pads (16) are connected to the bottom ends of the supporting legs (15).
6. The anti-blocking air duct type electric heater according to claim 1, characterized in that: and a dust screen (17) is arranged at the air inlet of the fan (12).
7. The anti-blocking air duct type electric heater according to claim 1, characterized in that: and a heat-insulating layer (18) is arranged inside the wall of the air duct box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121934009.1U CN215809301U (en) | 2021-08-18 | 2021-08-18 | Anti-blocking air duct type electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121934009.1U CN215809301U (en) | 2021-08-18 | 2021-08-18 | Anti-blocking air duct type electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215809301U true CN215809301U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121934009.1U Active CN215809301U (en) | 2021-08-18 | 2021-08-18 | Anti-blocking air duct type electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215809301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117823571A (en) * | 2024-02-27 | 2024-04-05 | 镇江力帆防爆电器有限公司 | Vibration damper for smoke electric heater |
-
2021
- 2021-08-18 CN CN202121934009.1U patent/CN215809301U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117823571A (en) * | 2024-02-27 | 2024-04-05 | 镇江力帆防爆电器有限公司 | Vibration damper for smoke electric heater |
| CN117823571B (en) * | 2024-02-27 | 2024-05-10 | 镇江力帆防爆电器有限公司 | Vibration damper for smoke electric heater |
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