CN211011720U - Air duct structure and device with same - Google Patents
Air duct structure and device with same Download PDFInfo
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- CN211011720U CN211011720U CN201921386072.9U CN201921386072U CN211011720U CN 211011720 U CN211011720 U CN 211011720U CN 201921386072 U CN201921386072 U CN 201921386072U CN 211011720 U CN211011720 U CN 211011720U
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Abstract
The utility model relates to the technical field of household appliances, concretely relates to wind channel structure and have device of wind channel structure. The utility model provides a wind channel structure, include: a wind wheel; the air duct body is arranged on the outer side of the wind wheel, and an air duct is formed between the air duct body and the wind wheel; the heating structure is suitable for heating the wind in the wind channel; and the control device is electrically connected with the heating structure and is suitable for controlling the starting and stopping of the heating structure when the wind wheel rotates. The wind in the air duct is heated by the heating structure, so that the heating structure can be arranged on the wind wheel or the air duct body, the heating structure heats the wind in the air duct process, the heating structure is not arranged at the air inlet or the air outlet of the shell, the influence of the heating structure on the wind quantity is prevented, meanwhile, the moving mechanism is not arranged, the heating structure cannot move, the gravity center offset of the device is prevented, and the device is prevented from toppling.
Description
Technical Field
The utility model relates to the technical field of household appliances, concretely relates to wind channel structure and have device of wind channel structure.
Background
Along with the improvement of people's living standard and the requirement to living environment is higher and higher, the kind of use product is constantly increasing, and requires higher and higher to the practicality of product, based on this, a can compromise the changes in temperature tower fan of two kinds of functions of going out hot-blast and going out cold wind and come into production.
Most of cooling and heating tower fans in the prior art are provided with heating elements directly in front of grilles of an air inlet or an air outlet of a shell, and the heating elements are fixed on the shell through heating element supports, so that the existence of the heating elements can influence the air outlet quantity and the air outlet speed in a cold air mode; in order to make the heat-generating body not exert an influence to air output and air-out speed, the mobile heating body mechanism has been used to the small part changes in temperature tower fan, move the heat-generating body away when cold wind mode, but the moving mechanism of a heat-generating body has been increased on the heat-generating body support like this, the volume of fan has been increased on the one hand, on the other hand because moving mechanism generally sets up the middle part at the tower fan, but moving mechanism is irregular usually, and the heat-generating body round trip movement, can make the focus of tower fan change, not on the axis of tower fan, and then have the risk of empting when the tower fan rotates.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the setting of the changes in temperature tower fan heat-generating body among the prior art and can not compromise simultaneously and satisfy the amount of wind requirement and prevent that the tower fan from having the defect of empting to a device that can compromise simultaneously and satisfy the amount of wind requirement and prevent that the device from having the wind channel structure of empting and having the wind channel structure is provided.
An air duct structure comprising:
a wind wheel;
the air duct body is arranged on the outer side of the wind wheel, and an air duct is formed between the air duct body and the wind wheel;
the heating structure is suitable for heating the wind in the wind channel;
and the control device is electrically connected with the heating structure and is suitable for controlling the starting and stopping of the heating structure when the wind wheel rotates.
The heating structure is arranged on the air duct body.
The heating structure is a heating film and is attached to the air duct body.
The heating film is attached to one side, close to the wind wheel, of the air duct body.
The heating structure extends from the top to the bottom of the air duct body.
The heating structure is at least a partial structure of the air duct body.
The air duct body comprises a volute and a volute tongue; the air duct is formed between the volute and the wind wheel and between the volute tongue and the wind wheel.
The heating structure is arranged on the volute or is at least a partial structure of the volute.
When hot wind flows out, the control device controls the heating structure to work; and when cold air flows out, the control device controls the heating structure not to work.
A device with an air duct structure comprises the air duct structure.
The device with the air channel structure further comprises an outer shell which is arranged outside the air channel body at intervals.
The device with the air duct structure is a cooling fan or a tower fan.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a wind channel structure, include: a wind wheel; the air duct body is arranged on the outer side of the wind wheel, and an air duct is formed between the air duct body and the wind wheel; the heating structure is suitable for heating the wind in the wind channel; and the control device is electrically connected with the heating structure and is suitable for controlling the starting and stopping of the heating structure when the wind wheel rotates. The wind in the air duct is heated by the heating structure, so that the heating structure can be arranged on the wind wheel or the air duct body, the heating structure heats the wind in the air duct process, the heating structure is not arranged at the air inlet or the air outlet of the shell, the influence of the heating structure on the wind quantity is prevented, meanwhile, the moving mechanism is not arranged, the heating structure cannot move, the gravity center offset of the device is prevented, and the device is prevented from toppling.
2. The utility model provides a wind channel structure, heating structure locates on the wind channel body. Through locating heating structure on the wind channel body for heating structure's area can set up very big, increased with the area of contact of the wind in the wind channel, improved the heating efficiency to the wind.
3. The utility model provides a wind channel structure, heating structure is the heating film, paste cover in on the wind channel body. The heating structure is arranged as the heating film and is attached to the air duct body, so that the requirement for heating air in the air duct is met, the occupied space is small, the air duct body does not need to be remanufactured, and the cost is low.
4. The utility model provides a wind channel structure, the heating film paste cover in the wind channel body is close to one side of wind wheel. The heating film is attached to one side, close to the wind wheel, of the air duct body, so that heat emitted by the heating film can directly heat air in the air duct, and the heating effect is better.
5. The utility model provides a wind channel structure, heating structure by the top of wind channel body extends to the bottom. Through extending the top to the bottom with heating structure by the wind channel body for heating structure's area is great, and to the wind homoenergetic heating from top to bottom in the wind channel, has improved the heating effect.
6. The utility model provides a wind channel structure, the heating structure does the at least partial structure of wind channel body. Through setting up heating structure to the at least partial structure of wind channel body for the wind channel body directly is as heating structure, need not to add heating structure again at wind channel structure, can not cause the influence to wind channel structure's focus, has prevented that the device from having the risk of empting.
7. The utility model provides an air duct structure, the air duct body comprises a volute and a volute tongue; the air duct is formed between the volute and the wind wheel and between the volute tongue and the wind wheel. The wind channel body is provided with the split volute and the volute tongue, so that the wind channel body is convenient to manufacture and install and the wind wheel is convenient to disassemble.
8. The utility model provides a wind channel structure, heating structure locates on the spiral case or do the at least partial structure of spiral case. The heating structure is arranged on the volute, or the heating structure is at least a part of the volute, so that the contact area between the heating structure and the wind in the air channel is large, and the heating effect is good.
9. The utility model provides a device with wind channel structure still includes the shell body, and the interval is located the wind channel is originally external. Through setting up shell body and wind channel body interval for the clearance between shell body and the wind channel body can be used as the line position of walking of heating structure, makes the overall structure of device compacter, and the volume is less.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an exploded view of one mode of arrangement of the heating structure of the air duct structure of the present invention;
fig. 2 is a schematic structural diagram of one mode of arrangement of the heating structure of the air duct structure according to the present invention;
fig. 3 is an exploded view of another mode of the heat generating structure of the air duct structure according to the present invention;
fig. 4 is a schematic structural diagram of another mode of arrangement of the heating structure of the air duct structure according to the present invention;
description of reference numerals:
1-wind wheel; 2-an air duct body; 3-a heating film; 4-a volute; 5-volute tongue; 6-motor.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 to 4, the present embodiment provides an air duct structure, including: wind wheel 1, wind channel body 2, heating structure and controlling means.
A wind wheel 1; the air duct body 2 is arranged on the outer side of the wind wheel 1, and an air duct is formed between the air duct body and the wind wheel 1; the heating structure is suitable for heating the wind in the wind channel; and the control device is electrically connected with the heating structure and is suitable for controlling the starting and stopping of the heating structure when the wind wheel 1 rotates.
The wind in the air duct is heated by the heating structure, so that the heating structure can be arranged on the wind wheel 1 or the air duct body 2, the heating structure heats the wind in the air duct process when the wind flows through the air duct, the heating structure is not arranged at the air inlet or the air outlet of the shell, the influence of the heating structure on the wind quantity is prevented, meanwhile, the moving mechanism is not arranged, the heating structure cannot move, the gravity center offset of the device is prevented, and the device is prevented from being toppled.
Specifically, when the air duct structure in this embodiment discharges hot air, the control device controls the heating structure to work; when the air duct structure discharges cold air, the control device controls the heating structure not to work.
The heating structure in this embodiment is disposed on the air duct body 2. As an alternative embodiment, the heat generating structure may be provided on the wind wheel 1 or in the air duct, as long as the heat generating structure can heat the air in the air duct.
As shown in fig. 1-2, the heating structure in this embodiment is a heating film 3 attached to the air duct body 2. The heating structure is set as the heating film 3 and is attached to the air duct body 2, so that the air heating device occupies a small space while meeting the requirement of heating air in the air duct, the air duct body 2 does not need to be remanufactured, and the cost is low.
Specifically, the heating film 3 in this embodiment is attached to one side of the air duct body 2 close to the wind wheel 1. Cover in wind channel body 2 one side that is close to wind wheel 1 through pasting heating film 3 for the heat that heating film 3 sent can directly heat the wind in the wind channel, and heating effect is better. As a changeable implementation manner, the heating film 3 may be attached to one side of the air duct body 2 away from the wind wheel 1, and the air duct body 2 may adopt a heat conducting material to conduct heat of the heating film 3 into the air duct.
In order to improve the heating effect, the heating film 3 in this embodiment extends from the top to the bottom of the air duct body 2. Extend to the bottom through the top with heating film 3 by wind channel body 2 for heating film 3's area is great, and heats the wind homoenergetic from top to bottom in the wind channel, has improved the heating effect. As an alternative embodiment, the extension height of the heat generating film 3 may be smaller than the height of the air duct body 2, or the extension height of the heat generating film 3 may be larger than the height of the air duct body 2.
The air duct body 2 in the embodiment is of a split structure and comprises a volute 4 and a volute tongue 5; the air duct is formed between the volute 4 and the wind wheel 1 and between the volute tongue 5 and the wind wheel 1, and an air inlet and an air outlet are formed on the air duct. The wind channel body 2 is provided with the split volute 4 and the volute tongue 5, so that the wind channel body 2 is convenient to manufacture and install and the wind wheel 1 is convenient to detach. As a changeable implementation manner, the air duct body 2 may be an integrated structure, and the air duct body 2 is provided with an air inlet and an air outlet.
Specifically, the heating film 3 in this embodiment is disposed on the volute 4, and is disposed on one side of the volute 4 close to the wind wheel 1. The heating film 3 is arranged on the volute 4, so that the contact area between the heating film 3 and wind in the air channel is large, and the heating effect is good. In an alternative embodiment, the heating film 3 may be provided on the volute tongue 5.
As an alternative embodiment, as shown in fig. 3 to 4, the heat generating structure may be provided not on the air path body 2 but as at least a part of the air path body 2. Through setting up heating structure to the at least partial structure of wind channel body 2 for wind channel body 2 directly is as heating structure, need not to add heating structure again in wind channel structure, can not cause the influence to wind channel structure's focus, has prevented that the device from having the risk of empting. Preferably, the heating structure is an integral structure of the air duct body 2, so that the contact area between the heating structure and the air in the air duct is the largest, that is, the air duct body 2 itself is made of a heatable material, such as metal or heat dissipation ceramic; for the split type air duct body 2, the heating structure is a partial structure or an integral structure of the volute 4 or the volute tongue 5.
The air duct structure in this embodiment further includes a driving device, which is fixedly connected to the wind wheel 1 and electrically connected to the control device, and the control device is adapted to control the driving device to drive the wind wheel 1 to rotate. Specifically, the driving device in this embodiment is a motor 6, and an output shaft of the motor 6 is fixedly connected with the wind wheel 1.
The embodiment also provides a device with an air duct structure, which comprises the air duct structure.
The device with the air duct structure in the embodiment further comprises an outer shell, and the outer shell is arranged outside the air duct body 2 at intervals. Through setting up shell body and 2 intervals in wind channel body for clearance between shell body and the wind channel body 2 can be used as the line position of walking of heating structure, makes the overall structure of device compacter, and the volume is less.
Specifically, the device with the air duct structure in this embodiment is a cooling and heating tower fan. As an alternative embodiment, the device having the air duct structure may be a fan heater or a cooling fan having a cooling and heating function.
When the cooling and heating tower fan works, in a cold air outlet mode, the control device controls the motor 6 to drive the wind wheel 1 to rotate and controls the heating film 3 not to work, so that the air in the air duct cannot be heated, and cold air is blown out from an air outlet of the cooling and heating tower fan; in a hot air outlet mode, the control device controls the motor 6 to drive the wind wheel 1 to rotate and controls the heating film 3 to work, and the heating film 3 heats air in the air duct, so that hot air is blown out from the air outlet of the cooling and heating tower fan; because the internal surface at spiral case 4 is covered in the subsides of heating film 3, therefore can not lead to the fact the influence to the air outlet of changes in temperature tower fan or the amount of wind of air intake department, simultaneously because the heating film need not remove, need not add moving mechanism alone, the changes in temperature tower fan can not appear and risk that falls, and makes the structure of changes in temperature tower fan simpler, and weight is lighter, promotes user experience.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (12)
1. An air duct structure, comprising:
a wind wheel (1);
the air channel body (2) is arranged on the outer side of the wind wheel (1) and forms an air channel with the wind wheel (1);
the heating structure is suitable for heating the wind in the wind channel;
and the control device is electrically connected with the heating structure and is suitable for controlling the starting and stopping of the heating structure when the wind wheel (1) rotates.
2. The air duct structure according to claim 1, characterized in that the heat generating structure is provided on the air duct body (2).
3. The air duct structure according to claim 2, wherein the heating structure is a heating film (3) attached to the air duct body (2).
4. The air duct structure according to claim 3, wherein the heating film (3) is attached to one side of the air duct body (2) close to the wind wheel (1).
5. The air duct structure according to claim 1, characterized in that the heat generating structure is at least a partial structure of the air duct body (2).
6. Air duct structure according to any one of claims 2-5, characterized in that the heat generating structure extends from the top to the bottom of the air duct body (2).
7. The air duct structure according to any one of claims 1-5, characterized in that the air duct body (2) comprises a volute (4) and a volute tongue (5); the air channel is formed between the volute (4) and the wind wheel (1) and between the volute tongue (5) and the wind wheel (1).
8. The air duct structure according to claim 7, characterized in that the heat generating structure is provided on the volute (4) or is at least a partial structure of the volute (4).
9. The air duct structure according to any one of claims 1 to 5, wherein the control device controls the heat generating structure to operate when hot air is discharged; and when cold air flows out, the control device controls the heating structure not to work.
10. A device having an air duct structure, characterized by comprising an air duct structure according to any one of claims 1-9.
11. The device with the air duct structure according to claim 10, further comprising an outer casing spaced outside the air duct body (2).
12. The device with an air duct structure according to claim 10, wherein the device with an air duct structure is a cooling fan or a tower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921386072.9U CN211011720U (en) | 2019-08-23 | 2019-08-23 | Air duct structure and device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921386072.9U CN211011720U (en) | 2019-08-23 | 2019-08-23 | Air duct structure and device with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211011720U true CN211011720U (en) | 2020-07-14 |
Family
ID=71474710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921386072.9U Active CN211011720U (en) | 2019-08-23 | 2019-08-23 | Air duct structure and device with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211011720U (en) |
-
2019
- 2019-08-23 CN CN201921386072.9U patent/CN211011720U/en active Active
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