CN109386869B - Multi-air-duct air supply structure and warmer with same - Google Patents
Multi-air-duct air supply structure and warmer with same Download PDFInfo
- Publication number
- CN109386869B CN109386869B CN201811454504.5A CN201811454504A CN109386869B CN 109386869 B CN109386869 B CN 109386869B CN 201811454504 A CN201811454504 A CN 201811454504A CN 109386869 B CN109386869 B CN 109386869B
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- China
- Prior art keywords
- air
- air inlet
- air supply
- inlet shell
- heating module
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- 238000010438 heat treatment Methods 0.000 claims abstract description 41
- 238000009423 ventilation Methods 0.000 claims description 19
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
- F24D13/02—Electric heating systems solely using resistance heating, e.g. underfloor heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/08—Arrangements for drainage, venting or aerating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Helmets And Other Head Coverings (AREA)
Abstract
The invention discloses a multi-duct air supply structure, which comprises a bottom plate and a volute arranged on the bottom plate; the volute comprises a first air inlet shell and a second air inlet shell, and a first air inlet and a second air inlet are respectively formed in one side, far away from the bottom plate, of the first air inlet shell and the second air inlet shell; the side walls of the first air inlet shell and the second air inlet shell shrink towards the same side to form a first air inlet channel and a second air inlet channel respectively, and the first air inlet channel and the second air inlet channel are communicated with the combined air supply cavity; the PTC heating module and the air outlet window are sequentially arranged above the combined air supply cavity. The multi-air-channel air supply structure provided by the invention is provided with two or more air channels, and simultaneously supplies air to the PTC heating module, so that the air quantity passing through the PTC heating module is large, the air speed passing through the PTC heating module is uniform, and the heating efficiency of the PTC heating module is high.
Description
Technical Field
The invention relates to the field of heaters, in particular to a multi-air-channel air supply structure and a heater with the same.
Background
With the development of society, people pay more attention to improvement of life quality, in order to keep indoor air at a proper temperature and fresh, various warmers are appeared on the market, and some warmers only have a single ventilation, cold air supply or hot air supply function, and some warmers have multiple functions.
However, the existing heater only has a single air duct for blowing air to be supplied to the PTC heating module, the air quantity passing through the PTC heating module is small, and the air speed of each section is uneven, so that the heating effect of the PTC is seriously affected.
Based on the above situation, the invention provides a multi-air-channel air supply structure and a warmer with the same, which can effectively solve the above problems.
Disclosure of Invention
The invention aims to provide a multi-air-duct air supply structure and a warmer with the same. The multi-air-channel air supply structure provided by the invention is provided with two or more air channels, and simultaneously supplies air to the PTC heating module, so that the air quantity passing through the PTC heating module is large, the air speed passing through the PTC heating module is uniform, and the heating efficiency of the PTC heating module is high.
The invention is realized by the following technical scheme:
a multi-duct air supply structure comprises a bottom plate and a volute arranged on the bottom plate; the volute comprises a first air inlet shell and a second air inlet shell, and a first air inlet and a second air inlet are respectively formed in one side, far away from the bottom plate, of the first air inlet shell and the second air inlet shell; the side walls of the first air inlet shell and the second air inlet shell shrink towards the same side to form a first air inlet channel and a second air inlet channel respectively, and the first air inlet channel and the second air inlet channel are communicated with the combined air supply cavity; the PTC heating module and the air outlet window are sequentially arranged above the combined air supply cavity.
The multi-air-channel air supply structure provided by the invention is provided with two or more air channels, and simultaneously supplies air to the PTC heating module, so that the air quantity passing through the PTC heating module is large, the air speed passing through the PTC heating module is uniform, and the heating efficiency of the PTC heating module is high.
Preferably, the first air inlet shell and the second air inlet shell are respectively provided with a flat plate-shaped annular extension part and a curved annular extension part at one side far away from the bottom plate, and the curved annular extension parts extend towards the inner sides of the shells.
The air inlet surrounded by the spiral case with the structure has large air inlet amount when being matched with the wind wheel to work, has the air collecting effect and has better air inlet effect.
Preferably, the bottom plate is provided with a first wind wheel and a second wind wheel, and the first wind wheel and the second wind wheel are respectively positioned in the first air inlet shell and the second air inlet shell.
The structure is convenient to detach and install, convenient to maintain and convenient to replace and maintain the first wind wheel and the second wind wheel.
Preferably, a ventilation port is formed on the side wall of the combined air supply cavity, which is far away from the first air inlet shell, and the ventilation port is connected with a ventilation joint.
The structure enables the multi-air-duct air supply structure of the invention to have good ventilation effect.
Preferably, an air regulating plate is arranged at a position corresponding to the air exchanging port in the combined air supply cavity, and the air regulating plate is used for blocking the air exchanging port or regulating the air outlet quantity of the air exchanging port.
Due to the structure, the multi-air-duct air supply structure can adjust the ventilation quantity according to the requirement, and is convenient for setting the ventilation gear.
More preferably, the air regulating plate comprises a curved air baffle, one end of the curved air baffle is connected with a driving motor, and the driving motor is fixedly arranged on the side wall of the combined air supply cavity.
Due to the structure, the multi-air-duct air supply structure can better adjust the ventilation quantity according to the needs, and is convenient for setting the ventilation gear.
Preferably, a partition plate is arranged in the middle of the combined air supply cavity.
Due to the structure, the combined air supply cavity is divided into two parts, and the multi-air-channel air supply structure has the advantage that the heating effect is not greatly affected during ventilation.
Preferably, the PTC heating module comprises a first PTC mounting member and a second PTC mounting member which are connected by a buckle, and a PTC heating block is clamped between the first PTC mounting member and the second PTC mounting member.
Due to the structure, the PTC heating module with the multi-air-channel air supply structure can be conveniently detached and installed and replaced.
Preferably, the air outlet window comprises an air outlet window cover and a grille in the air outlet window cover, two ends of the grille are fixed on the second PTC mounting piece, and one end of the grille is connected with a motor.
Due to the structure, the multi-air-duct air supply structure can conveniently adjust the air outlet direction of hot air.
The invention also provides a warmer, which comprises the multi-air-channel air supply structure.
Compared with the prior art, the invention has the following advantages:
the multi-air-channel air supply structure provided by the invention is provided with two or more air channels, and simultaneously supplies air to the PTC heating module, so that the air quantity passing through the PTC heating module is large, the air speed passing through the PTC heating module is uniform, and the heating efficiency of the PTC heating module is high.
Drawings
FIG. 1 is a schematic diagram of an exploded structure of a multi-duct air supply structure according to the present invention;
FIG. 2 is a schematic diagram of the structure of the warmer of the present invention;
FIG. 3 is a schematic view of a multi-duct air supply structure according to the present invention;
FIG. 4 is a schematic view of the structure of the scroll casing according to the present invention;
fig. 5 is a schematic structural view of the scroll casing according to the present invention.
Detailed Description
In order that those skilled in the art will better understand the technical solution of the present invention, a preferred embodiment of the present invention will be described with reference to specific examples, but it should be understood that these descriptions are only for further illustrating the features and advantages of the present invention and are not limiting the patent claims of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
as shown in fig. 1 to 3, a multi-duct air supply structure includes a base plate 1 and a scroll casing 2 provided on the base plate 1; the volute 2 comprises a first air inlet shell 21 and a second air inlet shell 22, and a first air inlet 23 and a second air inlet 24 are respectively formed in one side, away from the bottom plate 1, of the first air inlet shell 21 and the second air inlet shell 22; the side walls of the first air inlet shell 21 and the second air inlet shell 22 shrink towards the same side to form a first air inlet channel 25 and a second air inlet channel 26 respectively, and the first air inlet channel 25 and the second air inlet channel 26 are communicated with the combined air supply cavity 27; the PTC heating module 3 and the air outlet window 4 are sequentially arranged above the combined air supply cavity 27.
Example 2:
as shown in fig. 1 to 3, a multi-duct air supply structure includes a base plate 1 and a scroll casing 2 provided on the base plate 1; the volute 2 comprises a first air inlet shell 21 and a second air inlet shell 22, and a first air inlet 23 and a second air inlet 24 are respectively formed in one side, away from the bottom plate 1, of the first air inlet shell 21 and the second air inlet shell 22; the side walls of the first air inlet shell 21 and the second air inlet shell 22 shrink towards the same side to form a first air inlet channel 25 and a second air inlet channel 26 respectively, and the first air inlet channel 25 and the second air inlet channel 26 are communicated with the combined air supply cavity 27; the PTC heating module 3 and the air outlet window 4 are sequentially arranged above the combined air supply cavity 27.
Further, in another embodiment, the side of the first air inlet housing 21 and the second air inlet housing 22 away from the bottom plate 1 are respectively provided with a flat plate-shaped annular extension 28 and a curved annular extension 29, and the curved annular extensions 29 extend towards the inner sides of the respective housings.
Further, in another embodiment, the first wind wheel 7 and the second wind wheel 8 are disposed on the base plate 1, and the first wind wheel 7 and the second wind wheel 8 are respectively located in the first air inlet housing 21 and the second air inlet housing 22.
Further, in another embodiment, a side wall of the combined air supply chamber 27 is provided with a ventilation opening 271 on a side away from the first air intake housing 21, and the ventilation opening 271 is connected with the ventilation connector 5.
Further, in another embodiment, a damper 6 is disposed in the combined air supply chamber 27 at a position corresponding to the ventilation opening 271, and the damper 6 is used for blocking the ventilation opening 271 or regulating the air output of the ventilation opening 271.
Further, in another embodiment, the air adjusting plate 6 includes a curved air baffle 61, one end of the curved air baffle 61 is connected to a driving motor 62, and the driving motor 62 is fixedly disposed on a side wall of the combined air supply cavity 27.
Further, in another embodiment, a partition 272 is disposed at the middle of the combined air supply chamber 27.
Further, in another embodiment, the PTC heating module 3 includes a first PTC mounting member 31 and a second PTC mounting member 32 which are connected by snap-fit, and a PTC heating block 33 is sandwiched between the first PTC mounting member 31 and the second PTC mounting member 32.
Further, in another embodiment, the air outlet window 4 includes an air outlet window cover 41 and a grille 42 in the air outlet window cover 41, two ends of the grille 42 are fixed to the second PTC mounting member 32, and one end thereof is connected to a motor 43.
Example 3:
embodiment 3 provides a heater. The warmer has a multi-duct air supply structure, which is described in embodiment 2 and will not be described here.
The multi-duct air supply structure can have the following positive effects:
the multi-air-channel air supply structure provided by the invention is provided with two or more air channels, and simultaneously supplies air to the PTC heating module, so that the air quantity passing through the PTC heating module is large, the air speed passing through the PTC heating module is uniform, and the heating efficiency of the PTC heating module is high.
Unless specifically stated otherwise, in the present invention, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional relationship indicated is based on the positional relationship indicated in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and it is not necessary to indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationship in the present invention are merely for exemplary illustration and should not be construed as limitations of the present patent, and it is possible for those skilled in the art to understand the specific meaning of the above terms in conjunction with the drawings and according to the specific circumstances.
Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matter of the present invention fall within the scope of the present invention.
Claims (5)
1. A multi-duct air supply structure is characterized in that: comprises a bottom plate (1) and a volute (2) arranged on the bottom plate (1); the volute (2) comprises a first air inlet shell (21) and a second air inlet shell (22), and a first air inlet (23) and a second air inlet (24) are respectively formed in one side, away from the bottom plate (1), of the first air inlet shell (21) and the second air inlet shell (22); the side walls of the first air inlet shell (21) and the second air inlet shell (22) shrink towards the same side to form a first air inlet channel (25) and a second air inlet channel (26) respectively, and the first air inlet channel (25) and the second air inlet channel (26) are communicated with a combined air supply cavity (27); a PTC heating module (3) and an air outlet window (4) are sequentially arranged above the combined air supply cavity (27);
the side wall of the combined air supply cavity (27) is provided with a ventilation opening (271) on one side far away from the first air inlet shell (21), and the ventilation opening (271) is connected with a ventilation joint (5);
an air regulating plate (6) is arranged in the combined air supply cavity (27) at a position corresponding to the air exchanging port (271), and the air regulating plate (6) is used for blocking the air exchanging port (271) or regulating the air outlet quantity of the air exchanging port (271);
the air regulating plate (6) comprises a curved air baffle plate (61), one end of the curved air baffle plate (61) is connected with a driving motor (62), and the driving motor (62) is fixedly arranged on the side wall of the combined air supply cavity (27);
a partition plate (272) is arranged in the middle of the combined air supply cavity (27);
the base plate (1) is provided with a first wind wheel (7) and a second wind wheel (8), and the first wind wheel (7) and the second wind wheel (8) are respectively positioned in the first air inlet shell (21) and the second air inlet shell (22).
2. The multi-duct air supply structure according to claim 1, wherein: the first air inlet shell (21) and the second air inlet shell (22) are respectively provided with a flat plate-shaped annular extension part (28) and a curved annular extension part (29) at one side far away from the bottom plate (1), and the curved annular extension parts (29) extend to the inner sides of the shells.
3. The multi-duct air supply structure according to claim 1, wherein: the PTC heating module (3) comprises a first PTC mounting piece (31) and a second PTC mounting piece (32) which are connected in a clamping mode, and a PTC heating block (33) is clamped between the first PTC mounting piece (31) and the second PTC mounting piece (32).
4. A multi-duct air supply structure according to claim 3, wherein: the air outlet window (4) comprises an air outlet window cover (41) and a grid (42) in the air outlet window cover (41), two ends of the grid (42) are fixed on the second PTC mounting piece (32), and one end of the grid is connected with a motor (43).
5. A warmer, characterized by: the warmer comprises a multi-duct air supply structure according to any one of claims 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811454504.5A CN109386869B (en) | 2018-11-30 | 2018-11-30 | Multi-air-duct air supply structure and warmer with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811454504.5A CN109386869B (en) | 2018-11-30 | 2018-11-30 | Multi-air-duct air supply structure and warmer with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109386869A CN109386869A (en) | 2019-02-26 |
| CN109386869B true CN109386869B (en) | 2023-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811454504.5A Active CN109386869B (en) | 2018-11-30 | 2018-11-30 | Multi-air-duct air supply structure and warmer with same |
Country Status (1)
| Country | Link |
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| CN (1) | CN109386869B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397980A (en) * | 2019-08-23 | 2019-11-01 | 嘉兴领创电气科技有限公司 | A kind of air-heating type super bath |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09164299A (en) * | 1995-12-15 | 1997-06-24 | Shinwa Hightech Kk | Ventilating, drying and heating system for bathroom |
| CN102252375A (en) * | 2011-08-05 | 2011-11-23 | 广东美的电器股份有限公司 | Indoor unit of air conditioner |
| CN106382681A (en) * | 2016-11-04 | 2017-02-08 | 珠海格力电器股份有限公司 | Air-conditioner indoor unit |
| CN206459262U (en) * | 2017-01-21 | 2017-09-01 | 樊开达 | One kind heating central air conditioner system |
| CN207729697U (en) * | 2017-12-28 | 2018-08-14 | 奥普家居股份有限公司 | A kind of double warm current bathroom heating devices |
| CN108458478A (en) * | 2018-04-20 | 2018-08-28 | 嘉兴辰达建材科技有限公司 | A kind of multifunctional heater |
| CN209295269U (en) * | 2018-11-30 | 2019-08-23 | 浙江优选电器有限公司 | Multiple duct air feed structure and heater with the structure |
-
2018
- 2018-11-30 CN CN201811454504.5A patent/CN109386869B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09164299A (en) * | 1995-12-15 | 1997-06-24 | Shinwa Hightech Kk | Ventilating, drying and heating system for bathroom |
| CN102252375A (en) * | 2011-08-05 | 2011-11-23 | 广东美的电器股份有限公司 | Indoor unit of air conditioner |
| CN106382681A (en) * | 2016-11-04 | 2017-02-08 | 珠海格力电器股份有限公司 | Air-conditioner indoor unit |
| CN206459262U (en) * | 2017-01-21 | 2017-09-01 | 樊开达 | One kind heating central air conditioner system |
| CN207729697U (en) * | 2017-12-28 | 2018-08-14 | 奥普家居股份有限公司 | A kind of double warm current bathroom heating devices |
| CN108458478A (en) * | 2018-04-20 | 2018-08-28 | 嘉兴辰达建材科技有限公司 | A kind of multifunctional heater |
| CN209295269U (en) * | 2018-11-30 | 2019-08-23 | 浙江优选电器有限公司 | Multiple duct air feed structure and heater with the structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109386869A (en) | 2019-02-26 |
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