CN218820738U - Double-motor annular air duct heater - Google Patents
Double-motor annular air duct heater Download PDFInfo
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- CN218820738U CN218820738U CN202222380072.6U CN202222380072U CN218820738U CN 218820738 U CN218820738 U CN 218820738U CN 202222380072 U CN202222380072 U CN 202222380072U CN 218820738 U CN218820738 U CN 218820738U
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Abstract
A double-motor annular air duct air heater comprises a box body and a cover plate, wherein an air duct structure is arranged in the box body, the cover plate is provided with two air outlets corresponding to an air duct, the air duct structure comprises a first air blowing volute and a second air outlet volute, the first air blowing volute is provided with a first air blowing inlet, and the second air blowing volute is provided with a second air blowing inlet; the first air blowing inlet extends to form a first inclined surface, the first inclined surface and the first air blowing volute enclose a first air blowing inlet, and the second air blowing inlet is identical to the first air blowing inlet in structure; the first air blowing volute and the second air blowing volute are connected with the air duct frame body, the air duct frame body is provided with a first air inlet and a second air inlet, the first air inlet is provided with a first annular air duct, the bottom surface of the air duct frame body is provided with a first air opening, and the first air opening is communicated with the second air blowing inlet and the first annular air duct; a second annular air duct is arranged at the outer side of the second air inlet, a second air opening is arranged at the bottom surface of the air duct frame body, and one end of the second air opening is communicated with the first blowing inlet and the second annular air duct; the air outlet is provided with an air outlet grid.
Description
Technical Field
The utility model relates to an electrical apparatus structure, especially a two motor annular air duct cool desperators.
Background
The super-cooling fan is generally arranged on the top of a kitchen room and can be used for enjoying cool wind when people cook in summer and can be arranged in a toilet. Traditional summer heat is mostly a wind wheel combination constitution of motor, and the problem that wind-force is more weak can appear when blowing in big house type use, and the wind that blows off generally is for directly blowing, though can install the pendulum page or leaf and come redirecting on the product of some brands, but its air current still comparatively concentrates, makes the people produce discomfort easily when blowing to the people, and the form of directly blowing is unfavorable for indoor air circulation's efficiency, based on this kind of condition, the utility model designs a two motor annular air duct summer heat.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a following scheme:
a double-motor annular air duct air heater comprises a box body and a cover plate, wherein an air duct structure is arranged in the box body, the cover plate covers the box body in a sealing mode, two air outlets are formed in the cover plate corresponding to an air duct, the air duct structure comprises a first air blowing volute and a second air outlet volute, a first fan is installed in the first air blowing volute, a second fan is installed in the second air blowing volute, a first air blowing inlet is formed in the rear end of the right side of the first air blowing volute, and a second air blowing inlet is formed in the front end of the left side of the second air blowing volute; the first air blowing inlet extends outwards from the bottom of the first air blowing volute and is connected with the side wall of the first air blowing volute through an air blowing side wall to form a first air blowing inlet, and the second air blowing inlet is identical to the first air blowing inlet in structure; the opening ends of the first blowing volute and the second blowing volute are connected with the air duct frame, the bottom surface of the air duct frame is provided with a first air inlet and a second air inlet, the outer side of the first air inlet is provided with a first inner ring, the outer side of the first inner ring is provided with a first outer ring, the first inner ring and the second outer ring form a first annular air duct, the rear end of the center of the bottom surface of the air duct frame is provided with a first air port, one end of the first air port is communicated with the second blowing inlet, and the other end of the first air port is communicated with the first annular air duct; a second inner ring is arranged on the outer side of the second air inlet, a second outer ring is arranged on the outer side of the second inner ring, a second annular air duct is formed by the second inner ring and the second outer ring, a second air port is arranged at the rear end of the center of the bottom surface of the air duct frame body, one end of the second air port is communicated with the first air blowing inlet, and the other end of the second air port is communicated with the second annular air duct; the air outlets are provided with air outlet grids with the same structure; a circle of partition plates are arranged in the air outlet grid, grid air outlets are formed between the partition plates and the outer side wall of the air outlet grid, grid air inlets are formed in the inner sides of the partition plates, the grid air outlets correspond to the first annular air duct or the second annular air duct, and the grid air inlets correspond to the first air inlets or the second air inlets.
Furthermore, the first air inlet and the second air inlet, and the second air inlet and the first air inlet are respectively communicated through an air groove, and the air groove is defined by an air groove bottom surface and an air groove side wall.
Furthermore, the bottom surface of the air duct is an inclined surface with the same inclination angle as the first inclined surface and the second inclined surface.
Furthermore, the bottom surface of the air duct is a downward-concave arc surface.
Furthermore, the first annular air duct is provided with a first air guide sheet corresponding to the central line of the first air opening, and the second annular air duct is provided with a second air guide sheet corresponding to the central line of the second air opening.
Furthermore, the interval between the grid plates arranged in the grid air outlet is larger than the interval between the grid plates arranged in the grid air inlet.
The beneficial effects of the utility model reside in that, set up two annular wind channels, extract indoor air by a side fan and blow off by opposite side annular wind channel again to shunt through induced air board and grid air outlet, make the wind that blows off more even, avoid directly blowing to make the user produce the discomfort. Can select to open one side fan or open both sides fan simultaneously as required, when both sides fan is opened simultaneously, the effect of blowing is stronger.
Drawings
FIG. 1 is an exploded view of the utility model;
FIG. 2 is a schematic view of a blower volute structure;
FIG. 3 is a schematic view of the structure of the air duct frame;
FIG. 4 is a schematic view of the internal structure of the case;
fig. 5 is a schematic view of an air outlet grille structure.
In the figure: 1. a box body; 2. a cover plate; 3. an air outlet; 4. a first blower volute; 5. a second blower volute; 6. a first fan; 7. a second fan; 8. an air duct frame; 9. a first air inlet; 10. a second air inlet; 11. a first air blowing inlet; 12. a second blowing inlet; 13. an air duct; 14. a first inclined plane; 15. a blowing side wall; 16. the bottom surface of the air duct; 17. the side wall of the air duct; 18. a second inner race; 19. a second outer race; 20. a first inner race; 21. a first outer race; 22. an air induction plate; 23. an air outlet grille; 24. a partition plate; 25. a grid plate; 26. a grille air outlet; 27. and (4) a grid air inlet.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
Example 1: as shown in figures 1-5 of the drawings,
a dual-motor annular air duct air heater comprises a box body 1 and a cover plate 2, wherein an air duct structure is arranged in the box body 1, the cover plate 2 covers the box body 1 in a sealing manner, two air outlets 3 are formed in the cover plate 2 corresponding to an air duct, the air duct structure comprises a first blowing spiral case 4 and a second blowing spiral case 5, a first fan 6 is installed in the first blowing spiral case 4, a second fan 7 is installed in the second blowing spiral case 5, a first blowing inlet 9 is formed in the rear end of the right side of the first blowing spiral case 4, and a second blowing inlet 10 is formed in the front end of the left side of the second blowing spiral case 5; the first air blowing inlet 9 is provided with a first inclined plane 14 extending outwards from the bottom of the first air blowing volute 4, the first inclined plane 14 is connected with the side wall of the first air blowing volute 4 through an air blowing side wall 15 to form a first air blowing inlet 11, and the second air blowing inlet 12 is identical to the first air blowing inlet 11 in structure; the open ends of the first blowing volute 4 and the second blowing volute 5 are connected with an air duct frame body 8, the bottom surface of the air duct frame body 8 is provided with a first air inlet 9 and a second air inlet 10, a first inner ring 20 is arranged on the outer side of the first air inlet 9, a first outer ring 21 is arranged on the outer side of the first inner ring 20, the first inner ring 20 and the second outer ring 21 form a first annular air duct, the rear end of the center of the bottom surface of the air duct frame body 8 is provided with a first air opening, one end of the first air opening is communicated with the second blowing inlet 12, and the other end of the first air opening is communicated with the first annular air duct; a second inner ring 18 is arranged at the outer side of the second air inlet 10, a second outer ring 19 is arranged at the outer side of the second inner ring 18, the second inner ring 18 and the second outer ring 19 form a second annular air duct, a second air port is arranged at the rear end of the center of the bottom surface of the air duct frame body 8, one end of the second air port is communicated with the first air blowing inlet 11, and the other end of the second air port is communicated with the second annular air duct; the air outlets 3 are all provided with air outlet grilles 23 with the same structure; a ring of partition plates 24 are arranged in the air outlet grille 23, a grille air outlet 26 is formed between the partition plates 24 and the outer side wall of the air outlet grille 3, a grille air inlet 27 is formed on the inner side of each partition plate 24, the grille air outlet 26 corresponds to the first annular air duct or the second annular air duct, and the grille air inlet 27 corresponds to the first air inlet 9 or the second air inlet 10. The interval between the grid plates 25 arranged in the grid air outlet 26 is larger than the interval between the grid plates 25 arranged in the grid air inlet 27.
The first air inlet and the second air inlet 10, and the second air inlet and the first air inlet 9 are respectively communicated through an air groove 13, and the air groove 13 is enclosed by an air groove bottom surface 16 and an air groove side wall 17. The bottom surface 16 of the wind groove is a downward concave arc surface. The first annular air duct is provided with an air guide sheet 22 corresponding to the central line of the first air opening, and the second annular air duct is provided with an air guide sheet 22 corresponding to the central line of the second air opening.
The utility model adopts the double-motor blowing, the first fan 6 rotates to suck the indoor air from the grille air inlet 27 of the air-out grille 23 corresponding to the first air inlet 9, and then the air is sent to the second annular air duct through the first air inlet via the air duct 13, and then is blown out from the grille air outlet 26 of the air-out grille 23 corresponding to the second air inlet 10; the second fan 7 rotates to suck indoor air from a grille air inlet 27 of the air outlet grille 23 corresponding to the second air inlet 10, and then the air is sent into the second annular air duct through the second air inlet via the air duct 13 and is blown out from a grille air outlet 26 of the air outlet grille 23 corresponding to the first air inlet 9; when passing through first wind gap or second wind gap again, the air current is divided into two parts by induced air piece 22, forms the reposition of redundant personnel for the first time, passes through grid plate 25 formation second reposition of redundant personnel again when passing through grid air outlet 26 for the wind that blows out is softer, and spreads the efficiency and improves greatly.
The utility model discloses set up two annular wind channels, extract indoor air by a side fan and blow off by opposite side annular wind channel again to shunt through induced air board and grid air outlet, make the wind that blows off more even, avoid directly blowing to make the user produce the discomfort. One side fan or both sides fan can be opened as required to the selection, and when both sides fan was opened simultaneously, the effect of blowing was more powerful
Finally, it should be noted that the above-mentioned embodiments illustrate only specific embodiments of the invention. Obviously, the present invention is not limited to the above embodiments, and many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the present invention should be considered as within the scope of the present invention.
Claims (6)
1. The utility model provides a two motor annular wind channel air heater, includes box and apron, set up the wind channel structure in the box, the apron closing cap box, the apron corresponds the wind channel and sets up two air outlets, its characterized in that: the air channel structure comprises a first blowing spiral case and a second air outlet spiral case, wherein a first fan is arranged in the first blowing spiral case, a second fan is arranged in the second blowing spiral case, the rear end of the right side of the first blowing spiral case is provided with a first blowing inlet, and the front end of the left side of the second blowing spiral case is provided with a second blowing inlet; the first air blowing inlet extends outwards from the bottom of the first air blowing volute and is provided with a first inclined surface, the first inclined surface is connected with the side wall of the first air blowing volute through an air blowing side wall to form a first air blowing inlet, and the second air blowing inlet is identical to the first air blowing inlet in structure; the opening ends of the first blowing volute and the second blowing volute are connected with the air duct frame, the bottom surface of the air duct frame is provided with a first air inlet and a second air inlet, the outer side of the first air inlet is provided with a first inner ring, the outer side of the first inner ring is provided with a first outer ring, the first inner ring and the second outer ring form a first annular air duct, the rear end of the center of the bottom surface of the air duct frame is provided with a first air port, one end of the first air port is communicated with the second blowing inlet, and the other end of the first air port is communicated with the first annular air duct; a second inner ring is arranged outside the second air inlet, a second outer ring is arranged outside the second inner ring, a second annular air duct is formed by the second inner ring and the second outer ring, a second air port is arranged at the rear end of the center of the bottom surface of the air duct frame body, one end of the second air port is communicated with the first air blowing inlet, and the other end of the second air port is communicated with the second annular air duct; the air outlets are provided with air outlet grids with the same structure; a circle of partition plates are arranged in the air outlet grid, grid air outlets are formed between the partition plates and the outer side wall of the air outlet grid, grid air inlets are formed in the inner sides of the partition plates, the grid air outlets correspond to the first annular air duct or the second annular air duct, and the grid air inlets correspond to the first air inlets or the second air inlets.
2. The dual-motor annular air duct air heater as claimed in claim 1, wherein: the first air port and the second air inlet as well as the second air port and the first air inlet are respectively communicated through an air groove, and the air groove is defined by the bottom surface of the air groove and the side wall of the air groove.
3. The dual-motor annular air duct air heater as claimed in claim 2, wherein: the bottom surface of the air duct is an inclined plane with the same inclination angle as the first inclined plane and the second inclined plane.
4. The dual-motor annular air duct heater as claimed in claim 2, wherein: the bottom surface of the air duct is a downward-sunken cambered surface.
5. The dual-motor annular air duct air heater as claimed in claim 1, wherein: the first annular air duct is provided with a first air guide sheet corresponding to the central line of the first air opening, and the second annular air duct is provided with a second air guide sheet corresponding to the central line of the second air opening.
6. The dual-motor annular air duct air heater as claimed in claim 1, characterized in that: the interval between the grid plates arranged in the grid air outlet is larger than the interval between the grid plates arranged in the grid air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222380072.6U CN218820738U (en) | 2022-09-05 | 2022-09-05 | Double-motor annular air duct heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222380072.6U CN218820738U (en) | 2022-09-05 | 2022-09-05 | Double-motor annular air duct heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218820738U true CN218820738U (en) | 2023-04-07 |
Family
ID=87272212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222380072.6U Active CN218820738U (en) | 2022-09-05 | 2022-09-05 | Double-motor annular air duct heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218820738U (en) |
-
2022
- 2022-09-05 CN CN202222380072.6U patent/CN218820738U/en active Active
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