CN217844159U - Centrifugal fan assembly for bidirectional air exhaust - Google Patents
Centrifugal fan assembly for bidirectional air exhaust Download PDFInfo
- Publication number
- CN217844159U CN217844159U CN202220833655.7U CN202220833655U CN217844159U CN 217844159 U CN217844159 U CN 217844159U CN 202220833655 U CN202220833655 U CN 202220833655U CN 217844159 U CN217844159 U CN 217844159U
- Authority
- CN
- China
- Prior art keywords
- air
- air guide
- channel
- port
- guide device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The utility model provides a centrifugal fan subassembly for two-way air exhaust, include: the top cap, two wind channel bases, turn to the motor and turn to air ducting, wherein, two wind channel bases include base body, install the baffle in the base body, the baffle is separated into upper and lower two-layer with base body, base body's middle part is provided with air ducting adaptation groove, the top cap lid closes and separates into upper air duct and lower wind channel through the baffle behind two wind channel bases top, the left end of upper air duct and lower wind channel is provided with first wind channel wind gap and second wind channel wind gap from top to bottom side by side, the right-hand member in upper air duct and lower wind channel is provided with third wind channel wind gap and fourth wind channel wind gap from top to bottom side by side, turn to air ducting and install at air ducting adaptation inslot, turn to the motor and install at the top cap top and with turn to air ducting and be connected. The utility model discloses simple structure, design benefit has realized centrifugal fan's controllable two-way airing exhaust, can be to indoor air supply, also can be to outdoor airing exhaust, has richened the function of new trend air conditioner.
Description
Technical Field
The utility model relates to an air conditioning equipment technical field, concretely relates to centrifugal fan subassembly for two-way air exhaust.
Background
In the prior art, with the development of science and technology, the air quality of the environment in which people live is increasingly poor, the root cause of the phenomenon is that waste gas and vegetation discharged by industry, traffic and the like are less and less, the indoor environment in which people live is affected by the external environment and becomes poor, and the personal safety of people can be endangered along with formaldehyde and other substances emitted by various decoration paints and decorations, wherein formaldehyde and PM2.5 are the most serious.
Aiming at the problem of poor air quality of indoor environment, most users can continuously ventilate indoor air by installing an air conditioner with a fresh air function indoors, but the fresh air introducing system of the existing purifier is only an exhaust fan and does not have any other treatment, so that the ventilation effect is poor. Along with the improvement of the living standard of people, the traditional fresh air conditioner (fresh air is independently input inwards) can not meet the living requirements, and especially when the indoor air quality is poor and turbid air needs to be actively discharged, the traditional one-way fresh air conditioner can not meet the requirements of people.
SUMMERY OF THE UTILITY MODEL
To prior art not enough, the utility model provides a centrifugal fan subassembly for two-way airing exhaust has realized centrifugal fan's controllable two-way airing exhaust, can be to indoor air supply, also can be to outdoor airing exhaust, especially do not have in the room under the condition of exhaust fan, also can realize airing exhaust fast, has richened fresh air conditioner's function.
In order to realize the technical scheme, the utility model provides a centrifugal fan subassembly for two-way air exhaust, include: the double-air-channel base comprises a base body, a partition plate is installed in the base body and divides the base body into an upper layer and a lower layer, an air guide device adaptive groove is formed in the middle of the base body, the top cover covers the upper portion of the double-air-channel base and then is divided into an upper air channel and a lower air channel through the partition plate, a first air channel air port and a second air channel air port are arranged at the left ends of the upper air channel and the lower air channel in an up-down side-by-side mode, a third air channel air port and a fourth air channel air port are arranged at the right ends of the upper air channel and the lower air channel in an up-down side-by-side mode, the first air channel air port and the fourth air channel air port are communicated through a second air guide communication hole formed in the air guide device adaptive groove, the second air channel air port and the third air channel air port are communicated through a first air guide communication hole formed in the air guide device adaptive groove, the steering air guide device is installed in the air guide device adaptive groove, and the steering air guide device is provided with a first air guide hole and a second air guide hole which are respectively matched with the first air guide hole and the second air guide hole, and the steering motor are installed at the top of the top cover and are connected with the air guide device.
In the above technical scheme, during actual operation, this centrifugal fan subassembly is installed and is used for communicateing indoor and outdoor on the wall, wherein first wind channel wind gap and second wind channel wind gap one side face is indoor, third wind channel wind gap and fourth wind channel wind gap one side face is outdoor, when needing outwards to discharge indoor muddy air, turn to air ducting rotation to suitable position through turning to the motor drive for communicate between first wind channel wind gap and the fourth wind channel wind gap (at this moment, close between second wind channel wind gap and the third wind channel wind gap), at this moment, under the drive of turning to air ducting device wind wheel, the air can only be from indoor first wind channel wind gap air inlet, discharge from outdoor fourth wind channel wind gap one side, thereby realize outwards discharging indoor muddy air. When fresh air needs to be introduced from the outdoor, the steering air guiding device is driven to rotate by 180 degrees only through the steering motor again, so that the second air duct air port and the third air duct air port are communicated (at the moment, the first air duct air port and the fourth air duct air port are closed), air can only be supplied from the third air duct air port on one side of the outdoor and discharged from the second air duct air port on one side of the indoor under the driving of the wind wheel in the steering air guiding device, and the introduction of the outdoor air is realized.
Preferably, the steering air guide device comprises an air guide ring, a first air guide opening matched with the first air guide communicating hole in the air guide device adapting groove is formed in the upper half part of the side wall of the air guide ring, a second air guide opening matched with the second air guide communicating hole in the air guide device adapting groove is formed in one side, opposite to the first air guide opening, of the lower half part of the side wall of the air guide ring, a wind wheel is installed in the air guide ring and connected with a wind wheel motor installed in the air guide device adapting groove, the air guide ring is connected with a steering motor, and the steering motor can drive the air guide ring to rotate. During actual work, when the steering motor drives the air guide ring to rotate to a proper position, the first air guide opening is just communicated with the first air guide communicating hole, the second air guide opening is just communicated with the second air guide communicating hole, communication between the first air duct air opening and the fourth air duct air opening is achieved, air can only enter air from the first air duct air opening on one side of the indoor space and is discharged from the fourth air duct air opening on one side of the outdoor space, and accordingly indoor turbid air is discharged outwards. After the air duct is rotated by 180 degrees, the first air guide opening is just communicated with the second air guide communicating hole, and the second air guide opening is just communicated with the first air guide communicating hole, so that the second air duct air opening and the third air duct air opening are communicated, air can only be fed from the third air duct air opening on one side outdoors and discharged from the second air duct air opening on one side indoors, and introduction of outdoor air is achieved.
Preferably, the air inlet of the upper air duct is provided with a filter screen which can be drawn out, and when fresh air is introduced from the outdoor, the outdoor air can be filtered by the filter screen and then enters the indoor space, so that the cleanliness of the introduced air is improved.
Preferably, be provided with the filter screen jack on the top cap, it is provided with filter screen installation constant head tank to lie in under the filter screen jack on the baffle of two wind channel bases, and the filter screen inserts to be installed between filter screen installation constant head tank and filter screen jack, makes things convenient for the quick replacement of filter screen.
The utility model provides a pair of a centrifugal fan subassembly for two-way airing exhaust has: the centrifugal fan component for bidirectional air exhaust has the advantages of simple structure and ingenious design, realizes controllable bidirectional air exhaust of the centrifugal fan, can supply air indoors and exhaust air outdoors, can realize quick air exhaust particularly under the condition that no exhaust fan is arranged in a room, and enriches the functions of a fresh air conditioner. During actual work, the centrifugal fan assembly is installed on a wall and used for communicating the indoor space and the outdoor space, one side of each of the first air channel air opening and the second air channel air opening faces the indoor space, one side of each of the third air channel air opening and the fourth air channel air opening faces the outdoor space, when indoor turbid air needs to be discharged outwards, the steering air guide device is driven by the steering motor to rotate to a proper position, the first air channel air opening and the fourth air channel air opening are communicated with each other (at the moment, the second air channel air opening and the third air channel air opening are closed), air can only enter from the first air channel air opening on one side of the indoor space and is discharged from the fourth air channel air opening on one side of the outdoor space under the driving of the wind wheel in the steering air guide device, and accordingly indoor turbid air is discharged outwards. When fresh air needs to be introduced from the outdoor, the steering air guide device is driven to rotate by 180 degrees only through the steering motor again, so that the second air duct air port and the third air duct air port are communicated (at the moment, the first air duct air port and the fourth air duct air port are closed), at the moment, air can only enter from the third air duct air port on one side of the outdoor and is discharged from the second air duct air port on one side of the indoor under the driving of the wind wheel in the steering air guide device, and therefore introduction of outdoor air is achieved.
Drawings
Fig. 1 is the schematic view of the three-dimensional assembly structure of the present invention.
Fig. 2 is a schematic view ii of the three-dimensional assembly structure of the present invention.
Fig. 3 is a schematic diagram of the explosion structure of the present invention.
Fig. 4 is an installation schematic diagram of the internal structure of the present invention.
Fig. 5 is an assembly view of the three-dimensional structure of the middle double-duct base of the present invention.
Fig. 6 is an assembly view of the three-dimensional structure of the middle steering wind guiding device of the present invention.
In the figure: 1. a top cover; 11. a filter screen jack; 2. a double air duct base; 21. a base body; 22. a partition plate; 23. the air guide device is matched with the groove; 24. a wind wheel motor; 25. a first air guide communication hole; 26. a second air guide communication hole; 27. the filter screen is provided with a positioning groove; 3. a steering motor; 4. a filter screen; 5. a first air duct outlet; 6. a second air duct air port; 7. a third air duct air port; 8. a fourth air duct air port; 9. a steering air guide device; 91. a wind guide ring; 92. a wind wheel; 93. a first air guide opening; 94. and the second air guide opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without making any creative effort fall within the protection scope of the present invention.
Example (b): a centrifugal fan assembly for bi-directional exhaust.
Referring to fig. 1 to 6, a centrifugal fan assembly for bidirectional exhaust includes: the air conditioner comprises a top cover 1, a double-air-channel base 2, a steering motor 3 and a steering air guide device 9, wherein the double-air-channel base 2 comprises a base body 21, a partition plate 22 is installed in the base body 21, the base body 21 is divided into an upper layer and a lower layer by the partition plate 22, an air guide device adaptive groove 23 is arranged in the middle of the base body 21, the top cover 1 covers the double-air-channel base 2 and then is divided into an upper air channel and a lower air channel by the partition plate 22, air can flow from the upper air channel and can also flow from the lower air channel, a first air channel air port 5 and a second air channel air port 6 are arranged at the left ends of the upper air channel and the lower air channel side by side from top to bottom, a third air channel air port 7 and a fourth air channel air port 8 are arranged at the right ends of the upper air channel and the lower air channel side by side, and the air flow directions of the first air channel air port 5, the second air channel air port 6 and the third air channel air port 7 and the fourth air channel air port 8 can be switched according to actual conditions;
the first air duct air port 5 is communicated with the fourth air duct air port 8 through a second air guide communication hole 26 formed in the air guide device adapting groove 23, the second air duct air port 6 is communicated with the third air duct air port 7 through a first air guide communication hole 25 formed in the air guide device adapting groove 23, namely, the upper air duct and the lower air duct are communicated with each other in the air guide device adapting groove 23, and the design provides conditions for switching of subsequent air directions;
the turning air guiding device 9 is installed in the air guiding device adapting groove 23, the turning air guiding device 9 comprises an air guiding ring 91, the upper half part of the side wall of the air guiding ring 91 is provided with a first air guiding opening 93 adapted to the first air guiding communication hole 25 on the air guiding device adapting groove 23, one side of the lower half part of the side wall of the air guiding ring 91, opposite to the first air guiding opening 93, is provided with a second air guiding opening 94 adapted to the second air guiding communication hole 26 on the air guiding device adapting groove 23, a wind wheel 92 is installed in the air guiding ring 91 and connected with a wind wheel motor 24 installed in the air guiding device adapting groove 23, the air guiding ring 91 is connected with the turning motor 3, the turning motor 3 can drive the air guiding ring 91 to rotate, and the air guiding ring 91 is driven by the turning motor 3 to realize the switching between air channels. In actual work, when the steering motor 3 drives the air guide ring 91 to rotate to a proper position, the first air guide opening 93 is just communicated with the first air guide communication hole 25 on the air guide device adapting groove 23, the second air guide opening 94 is just communicated with the second air guide communication hole 26, and therefore the first air duct air opening 5 is communicated with the fourth air duct air opening 8, at the moment, air can only enter from the first air duct air opening 5 on one indoor side and can be discharged from the fourth air duct air opening 8 on one outdoor side under the driving of the wind wheel 92, and accordingly indoor turbid air is discharged outwards. When the steering motor 3 drives the air guide ring 91 to rotate 180 degrees, the first air guide opening 93 is just communicated with the second air guide communication hole 26, the second air guide opening 94 is just communicated with the first air guide communication hole 25, so that the second air duct air opening 6 is communicated with the third air duct air opening 7, at the moment, under the driving of the wind wheel 92, air can only be fed from the third air duct air opening 7 on the outdoor side and discharged from the second air duct air opening 6 on the indoor side, and the introduction of outdoor air is realized.
Referring to fig. 3 to 5, the upper duct is provided with a removable filter screen 4 at the air inlet 7 of the third duct, so that when fresh air is introduced from the outdoor, the fresh air can be filtered by the filter screen 4 and then enters the room, thereby improving the cleanliness of the introduced air. Wherein be provided with filter screen jack 11 on top cap 1, lie in filter screen jack 11 on the baffle 22 of two wind channel bases 2 and be provided with filter screen installation constant head tank 27 under, filter screen 4 inserts to install between filter screen installation constant head tank 27 and filter screen jack 11 to make things convenient for filter screen 4's quick replacement.
The centrifugal fan component for bidirectional air exhaust has the advantages of simple structure and ingenious design, realizes controllable bidirectional air exhaust of the centrifugal fan, can supply air indoors and exhaust air outdoors, can realize quick air exhaust particularly under the condition that no exhaust fan is arranged in a room, and enriches the functions of a fresh air conditioner. During actual work, the centrifugal fan assembly is installed on a wall and used for communicating indoor and outdoor, wherein one sides of the first air channel air port 5 and the second air channel air port 6 face indoor, one sides of the third air channel air port 7 and the fourth air channel air port 8 face outdoor, when indoor turbid air needs to be discharged outwards, the steering air guide device 9 is driven by the steering motor 3 to rotate to a proper position, so that the first air channel air port 5 and the fourth air channel air port 8 are communicated (at the moment, the second air channel air port 6 and the third air channel air port 7 are closed), at the moment, air can only enter from the first air channel air port 5 on one side of the indoor and is discharged from the fourth air channel air port 8 on one side of the outdoor under the driving of the wind wheel 92 in the steering air guide device 9, and accordingly, the indoor turbid air is discharged outwards. When fresh air needs to be introduced from the outdoor, the turning air guide device 9 is driven to rotate by 180 degrees only by the turning motor 3 again, so that the second air duct air port 6 is communicated with the third air duct air port 7 (at the moment, the first air duct air port 5 is closed with the fourth air duct air port 8), at the moment, air can only enter from the third air duct air port 7 on one side of the outdoor under the driving of the wind wheel 92 in the turning air guide device 9, and is discharged from the second air duct air port 6 on one side of the indoor, and is filtered through the filter screen 4, so that the introduction of outdoor clean air is realized.
The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.
Claims (4)
1. A centrifugal fan assembly for bi-directional exhaust, comprising: the double-air-channel base comprises a base body, a partition plate is installed in the base body and divides the base body into an upper layer and a lower layer, an air guide device adaptive groove is formed in the middle of the base body, the top cover covers the upper portion of the double-air-channel base and then divides the base body into an upper air channel and a lower air channel through the partition plate, a first air channel air port and a second air channel air port are arranged at the left ends of the upper air channel and the lower air channel in an up-down side-by-side mode, a third air channel air port and a fourth air channel air port are arranged at the right ends of the upper air channel and the lower air channel in an up-down side-by-side mode, the first air channel air port and the fourth air channel air port are communicated through a second communication hole formed in the air guide device adaptive groove, the second air channel air port and the third air port are communicated through a first communication hole formed in the air guide device adaptive groove, a steering air guide device is installed in the air guide device adaptive groove, a first air guide port and a second air port which are respectively matched with the first air channel air port and the second air guide device are arranged on the steering air guide device, and the steering motor is installed at the top of the top cover and is connected with the air guide device.
2. The centrifugal fan assembly for bi-directional venting of air according to claim 1, wherein: the turning air guide device comprises an air guide ring, a first air guide opening matched with a first air guide communicating hole in an air guide device adapting groove is formed in the upper half portion of the side wall of the air guide ring, a second air guide opening matched with a second air guide communicating hole in the air guide device adapting groove is formed in one side, opposite to the first air guide opening, of the lower half portion of the side wall of the air guide ring, a wind wheel is installed in the air guide ring and connected with a wind wheel motor installed in the air guide device adapting groove, the air guide ring is connected with a turning motor, and the turning motor can drive the air guide ring to rotate.
3. The centrifugal fan assembly for bi-directional venting of air according to claim 1, wherein: and the upper air duct is positioned at the air outlet of the third air duct and is provided with a filter screen which can be pulled out.
4. A centrifugal fan assembly for bi-directional venting as recited in claim 3, wherein: the top cover is provided with a filter screen insertion hole, a filter screen installation positioning groove is formed in the partition plate of the double-air-duct base and located right below the filter screen insertion hole, and the filter screen is inserted and installed between the filter screen installation positioning groove and the filter screen insertion hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220833655.7U CN217844159U (en) | 2022-04-12 | 2022-04-12 | Centrifugal fan assembly for bidirectional air exhaust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220833655.7U CN217844159U (en) | 2022-04-12 | 2022-04-12 | Centrifugal fan assembly for bidirectional air exhaust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217844159U true CN217844159U (en) | 2022-11-18 |
Family
ID=84018481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220833655.7U Active CN217844159U (en) | 2022-04-12 | 2022-04-12 | Centrifugal fan assembly for bidirectional air exhaust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217844159U (en) |
-
2022
- 2022-04-12 CN CN202220833655.7U patent/CN217844159U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2019223471A1 (en) | Indoor unit of air conditioner and control method therefor | |
| CN113188220A (en) | Fresh air system and air conditioner | |
| CN204460580U (en) | With the double mode ventilation blower of filtering function | |
| CN217844159U (en) | Centrifugal fan assembly for bidirectional air exhaust | |
| CN213395592U (en) | Air conditioning system | |
| CN113566355A (en) | Fresh air device and air conditioner with same | |
| CN108644896B (en) | Fresh air conditioner all-in-one machine | |
| CN208687946U (en) | Ducting system and air conditioner | |
| CN216953357U (en) | Air interchanger of air conditioner and air conditioner with same | |
| CN107655070A (en) | A kind of air-cooled ducted air conditioner for integrating air conditioner and clarifier | |
| CN211177099U (en) | Machine and air conditioner in air conditioning | |
| CN215675489U (en) | Air conditioner indoor unit and air conditioner with same | |
| CN210688618U (en) | Indoor positive negative pressure air purification adjusting device | |
| CN214841206U (en) | Air conditioner indoor unit and air conditioner with same | |
| CN210688475U (en) | Air conditioning apparatus | |
| CN108679768B (en) | Indoor unit of fresh air system | |
| CN209386422U (en) | Air conditioner room unit and air conditioner | |
| CN106016564A (en) | Ventilation device | |
| CN102844625A (en) | Heat exchanging apparatus | |
| CN110762629A (en) | Machine and air conditioner in air conditioning | |
| CN206890740U (en) | New blower fan | |
| CN210688599U (en) | Circulating air positive and negative pressure adjusting device | |
| CN206861730U (en) | A kind of aeration device | |
| CN215336866U (en) | Fresh air system and air conditioner | |
| CN214619822U (en) | Fresh air device and air conditioner with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A centrifugal fan assembly for two-way exhaust Effective date of registration: 20230220 Granted publication date: 20221118 Pledgee: Industrial and Commercial Bank of China Limited Foshan Beijiao sub branch Pledgor: GUANGDONG MBO REFRIGERATION EQUIPMENT Co.,Ltd. Registration number: Y2023980032929 |