CN112555998A - Fresh air device and air conditioner with same - Google Patents
Fresh air device and air conditioner with same Download PDFInfo
- Publication number
- CN112555998A CN112555998A CN202011595515.2A CN202011595515A CN112555998A CN 112555998 A CN112555998 A CN 112555998A CN 202011595515 A CN202011595515 A CN 202011595515A CN 112555998 A CN112555998 A CN 112555998A
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- CN
- China
- Prior art keywords
- air
- volute
- fresh
- air inlet
- baffle
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
- F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
- F24F2013/205—Mounting a ventilator fan therein
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
Abstract
The invention provides a fresh air device and an air conditioner with the same. Fresh air device includes: the volute is provided with an air inlet and a plurality of air outlets, the air inlet is used for supplying fresh air to enter the volute, and the air outlets are used for allowing airflow in the volute to flow out; the centrifugal fan blade is arranged in the volute, and the air outlets are arranged at intervals around the centrifugal fan blade. Compared with the prior art in which a single air outlet is arranged on a fresh air device, the air speed of each air outlet can be reduced by arranging a plurality of air outlets, so that the noise of the air outlets is reduced, and the problem of high noise of the fresh air device in the prior art is solved.
Description
Technical Field
The invention relates to the field of air conditioners, in particular to a fresh air device and an air conditioner with the same.
Background
For a common air conditioner, in order to ensure the refrigeration and heating effects, a room is required to be closed, so that the air mobility in the room is poor, carbon dioxide, bacteria and the like in the room are increased continuously, the proportion of foul air in the air is increased, and the air quality is poor. With the importance on the quality of life, it is urgently needed to introduce fresh air into a closed room and exhaust indoor air to the outside so as to improve the air quality of the room.
At present, the existing air conditioner indoor unit with a fresh air device has the following problems:
the air outlet of the fresh air device is mostly an air outlet or the air outlet is arranged on one side, so that the content of fresh air in indoor air is uneven, and the comfort is reduced.
Therefore, the air conditioner with the fresh air function in the prior art has the following technical problems:
1. the fresh air outlet is arranged at one side, so that the content of the fresh air in the indoor air is not uniform;
2. because of the fresh air outlet is in one side, the condition of higher air-out speed can appear, therefore the noise is great.
Disclosure of Invention
The invention mainly aims to provide a fresh air device and an air conditioner with the same, and aims to solve the problem that the noise of the fresh air device in the prior art is high.
In order to achieve the above object, according to one aspect of the present invention, there is provided a fresh air device including: the volute is provided with an air inlet and a plurality of air outlets, the air inlet is used for supplying fresh air to enter the volute, and the air outlets are used for allowing airflow in the volute to flow out; the centrifugal fan blade is arranged in the volute, and the air outlets are arranged at intervals around the centrifugal fan blade.
Further, new trend device still includes: and the filter component is arranged in the volute so that the airflow entering from the air inlet flows out from the plurality of air outlets after passing through the filter component.
Furthermore, the cavity of the volute is divided into an air inlet cavity part and an air outlet cavity part by the filter component, the air inlet cavity part is communicated with the air inlet, and the air outlet cavity part is communicated with the air outlets.
Further, new trend device still includes: and the driving motor is in driving connection with the centrifugal fan blade so as to drive the centrifugal fan blade to rotate.
Further, new trend device still includes: the motor cover plate is arranged on the outer side of the volute and covers the outer side of the driving motor.
Further, new trend device still includes: and the air outlet baffle plates are arranged in one-to-one correspondence with the air outlets so as to open or close the corresponding air outlets through the air outlet baffle plates.
Further, the air-out baffle subassembly includes: the air outlet baffle is rotatably arranged at the corresponding air outlet; and the air outlet motor is in driving connection with the air outlet baffle plate so as to drive the air outlet baffle plate to rotate.
Further, new trend device still includes: the air inlet baffle plate component is arranged at the air inlet so as to open or close the air inlet.
Further, the air inlet baffle plate assembly includes: the air inlet baffle is rotatably arranged at the air inlet; the air inlet motor is in driving connection with the air inlet baffle plate to drive the air inlet baffle plate to rotate.
According to another aspect of the present invention, an air conditioner is provided, which includes a housing and a fresh air device disposed in the housing, wherein the fresh air device is the above fresh air device.
By applying the technical scheme of the invention, the volute of the fresh air device is provided with the air inlet and the air outlets, the air outlets are arranged at intervals around the centrifugal fan blade arranged in the volute, and the air flow after fresh air exchange is sent to the environment by utilizing the air outlets.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 shows an exploded view of one embodiment of a fresh air device according to the present invention;
FIG. 2 shows a schematic structural diagram of one embodiment of a fresh air device according to the present disclosure;
FIG. 3 illustrates a cross-sectional view of one embodiment of a fresh air device according to the present disclosure;
FIG. 4 is a schematic view of the structure of the outlet baffle assembly of the fresh air device in FIG. 1; and
fig. 5 shows a schematic structural diagram of the air outlet baffle of the fresh air device in fig. 1.
Wherein the figures include the following reference numerals:
10. a fresh air device; 110. a volute; 111. an air inlet; 112. an air outlet; 113. an air inlet cavity part; 114. an air outlet cavity part; 161. an air outlet baffle plate; 162. an air outlet motor; 171. an air inlet baffle; 172. an air inlet motor; 120. a centrifugal fan blade; 130. a filter member; 140. a drive motor; 150. a motor cover plate; 160. an air outlet baffle plate component; 170. an air intake baffle assembly; 180. motor fixed plate.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 5, the fresh air device 10 includes a volute 110 and a centrifugal fan 120. The volute 110 is provided with an air inlet 111 and a plurality of air outlets 112, the air inlet 111 is used for supplying fresh air to enter the volute 110, and the air outlets 112 are used for allowing airflow in the volute 110 to flow out. The centrifugal fan blade 120 is disposed in the volute 110, and the plurality of air outlets 112 are arranged at intervals around the centrifugal fan blade 120.
In this embodiment, the volute 110 of the fresh air device 10 is provided with the air inlet 111 and the plurality of air outlets 112, the plurality of air outlets 112 are arranged at intervals around the centrifugal fan 120 arranged in the volute 110, and the air flow after the fresh air is exchanged is sent to the environment by using the plurality of air outlets 112, compared with the prior art in which a single air outlet 112 is arranged on the fresh air device 10, the arrangement of the plurality of air outlets 112 in the present invention can reduce the air speed of each air outlet 112, thereby reducing the noise of the air outlet 112, and solving the problem of large noise of the fresh air device 10 in the prior art.
In some embodiments, the plurality of air outlets 112 are arranged on the volute 110 at intervals around the centrifugal fan, so that the problem of uneven fresh air exchange caused by a single air outlet 112 is avoided, the fresh air is uniformly delivered to the environment, the air quality of the environment is improved, and good experience is brought to the human body.
Fig. 1 shows an exploded view of an embodiment of a fresh air device 10 according to the invention. Referring to fig. 1, the fresh air device 10 further includes a filter component 130 to filter the airflow entering the fresh air device 10.
The filter assembly 130 is disposed in the volute 110 such that the airflow entering from the air inlet 111 passes through the filter assembly 130 and then flows out from the plurality of air outlets 112. In some embodiments, the filter component 130 may employ a planar filter screen.
Fig. 2 shows a schematic structural diagram of an embodiment of a fresh air device 10 according to the invention. Fig. 3 shows a cross-sectional view of one embodiment of a fresh air device 10 according to the present invention. Referring to fig. 2 and 3, the filter member 130 divides the chamber of the scroll 110 into an inlet chamber portion 113 and an outlet chamber portion 114, the inlet chamber portion 113 is communicated with the inlet 111, and the outlet chamber portion 114 is communicated with the plurality of outlets 112.
Referring to fig. 1, the fresh air device 10 further includes a driving motor 140. The driving motor 140 is drivingly connected to the centrifugal blade 120 to drive the centrifugal blade 120 to rotate.
Referring to fig. 1, the fresh air device 10 further includes a motor cover plate 150. The motor cover plate 150 is installed at the outer side of the scroll casing 110, and the motor cover plate 150 is covered at the outer side of the driving motor 140.
In some embodiments, the fresh air device 10 further includes a motor fixing plate 180, and the motor fixing plate 180 is installed on a side of the motor away from the motor cover plate 150 to fix the motor, thereby enhancing the reliability of the motor installation.
Fig. 4 shows a schematic structural diagram of the outlet damper assembly 160 of the fresh air device 10 in fig. 1. Referring to fig. 4, the fresh air device 10 further includes a plurality of air outlet baffle assemblies 160. The plurality of air outlet baffle assemblies 160 and the plurality of air outlets 112 are arranged in a one-to-one correspondence manner, so that the corresponding air outlets 112 can be opened or closed through the air outlet baffle assemblies 160, and the structure is simple and easy to control.
In the first embodiment, each of the plurality of outlet damper assemblies 160 is controlled individually.
In the second embodiment, each of the plurality of outlet damper assemblies 160 is controlled together and operated synchronously.
The air outlet baffle assembly 160 includes an air outlet baffle 161 and an air outlet motor 162, the air outlet baffle 161 is rotatably disposed at the corresponding air outlet 112, the air outlet motor 162 is drivingly connected to the air outlet baffle 161 to drive the air outlet baffle 161 to rotate, and the structure is simple and easy to control.
In some embodiments, the volute 110 includes one air inlet 111 and two air outlets 112, and the fresh air device 10 includes two air outlet baffle assemblies 160 respectively disposed at the two air outlets 112, so as to open or close the corresponding air outlets 112 through the air outlet baffle assemblies 160.
Fig. 5 shows a schematic structural diagram of the air outlet baffle 161 of the fresh air device 10 in fig. 1. Referring to fig. 5, the fresh air device 10 further includes an intake air baffle assembly 170. The intake damper assembly 170 is disposed at the intake opening 111 to open or close the intake opening 111, and has a simple structure and easy control.
The intake air baffle assembly 170 includes an intake air baffle 171 and an intake air motor 172. The intake damper 171 is rotatably installed at the intake opening 111. The air inlet motor 172 is in driving connection with the air inlet baffle 171 to drive the air inlet baffle 171 to rotate, and is simple in structure and easy to control.
According to the air conditioner of this embodiment, including the casing and set up new trend device 10 in the casing, new trend device 10 is above-mentioned new trend device 10.
In some embodiments, the fresh air device 10 may include a scroll 110, a centrifugal fan, a filter component 130, a driving motor 140, a motor cover plate 150, a plurality of air outlet baffle assemblies 160, an air inlet baffle assembly 170, and a motor fixing plate 180. The air outlet baffle assembly 160 includes an air outlet baffle 161 and an air outlet motor 162, and the air inlet baffle assembly 170 includes an air inlet baffle 171, an air inlet baffle 171 and an air inlet motor 172. When the fresh air device 10 starts to operate, the air inlet motor 172 drives the air inlet baffle 171 to rotate so as to open the air inlet 111, the airflow enters the fresh air device 10 from the environment through the air inlet 111, passes through the filter component 130 under the action of the centrifugal fan blades 120, and then the air outlet motor 162 drives the air outlet baffle 161 to rotate so as to open the air outlet 112, and the airflow is sent to the environment through the air outlet 112. The setting of a plurality of air outlets 112 has reduced the wind speed of single air outlet 112 under the circumstances of guaranteeing normal air supply speed, has solved the noise problem that arouses by air outlet 112 wind speed, and then has reduced the noise of new trend device 10.
In the description herein, references to the description of the terms "some embodiments," or "other embodiments," or "first embodiment," or "second embodiment," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. And the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
compared with the prior art in which a single air outlet 112 is arranged on the fresh air device 10, the invention, which is provided with a plurality of air outlets 112, can reduce the air speed of each air outlet 112, thereby reducing the noise of the air outlet 112 and solving the problem of higher noise of the fresh air device 10 in the prior art, is provided with the air inlet 111 and the plurality of air outlets 112, and the plurality of air outlets 112 are arranged at intervals around the centrifugal fan 120 arranged in the volute 110, and the air flow after fresh air exchange is sent to the environment by using the plurality of air outlets 112.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A fresh air device, comprising:
the air conditioner comprises a volute (110), wherein an air inlet (111) and a plurality of air outlets (112) are formed in the volute (110), the air inlet (111) is used for supplying fresh air to enter the volute (110), and the air outlets (112) are used for allowing airflow in the volute (110) to flow out;
the centrifugal fan blade (120) is arranged in the volute (110), and the air outlets (112) are arranged at intervals around the centrifugal fan blade (120).
2. The fresh air device as claimed in claim 1, further comprising:
the filter component (130) is arranged in the volute (110), so that the airflow entering from the air inlet (111) passes through the filter component (130) and then flows out from the air outlets (112).
3. The fresh air device as claimed in claim 2,
the filter component (130) divides the cavity of the volute (110) into an air inlet cavity part (113) and an air outlet cavity part (114), the air inlet cavity part (113) is communicated with the air inlet (111), and the air outlet cavity part (114) is communicated with the air outlets (112).
4. The fresh air device as claimed in claim 1, further comprising:
the driving motor (140) is in driving connection with the centrifugal fan blade (120) so as to drive the centrifugal fan blade (120) to rotate.
5. The fresh air device as claimed in claim 4, further comprising:
the motor cover plate (150), the motor cover plate (150) is installed on the outer side of the volute (110), and the motor cover plate (150) covers the outer side of the driving motor (140).
6. The fresh air device as claimed in claim 1, further comprising:
the air outlet baffle assemblies (160) are arranged corresponding to the air outlets (112) one by one, so that the air outlets (112) are opened or closed correspondingly through the air outlet baffle assemblies (160).
7. The fresh air device as claimed in claim 6, wherein the air outlet baffle assembly (160) comprises:
the air outlet baffles (161), the air outlet baffles (161) are rotatably arranged at the corresponding air outlets (112);
and the air outlet motor (162), the air outlet motor (162) is in driving connection with the air outlet baffle (161) to drive the air outlet baffle (161) to rotate.
8. The fresh air device as claimed in claim 1, further comprising:
the air inlet baffle assembly (170), the air inlet baffle assembly (170) is set up in air intake (111), in order to open or close the air intake (111).
9. The fresh air device as recited in claim 8, wherein the intake air baffle assembly (170) comprises:
the air inlet baffle (171), the said air inlet baffle (171) is installed at the said air intake (111) rotatably;
the air inlet motor (172), air inlet motor (172) with air inlet baffle (171) drive connection, in order to drive air inlet baffle (171) rotate.
10. An air conditioner comprising a housing and a fresh air device disposed within the housing, wherein the fresh air device is as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011595515.2A CN112555998A (en) | 2020-12-29 | 2020-12-29 | Fresh air device and air conditioner with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011595515.2A CN112555998A (en) | 2020-12-29 | 2020-12-29 | Fresh air device and air conditioner with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112555998A true CN112555998A (en) | 2021-03-26 |
Family
ID=75032886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011595515.2A Pending CN112555998A (en) | 2020-12-29 | 2020-12-29 | Fresh air device and air conditioner with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112555998A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483402A (en) * | 2021-07-23 | 2021-10-08 | 青岛海尔空调器有限总公司 | Fresh air device, air conditioner internal unit and air conditioner |
| CN113864881A (en) * | 2021-10-20 | 2021-12-31 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
| CN113864878A (en) * | 2021-10-20 | 2021-12-31 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
| CN113864879A (en) * | 2021-10-20 | 2021-12-31 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
| CN113864877A (en) * | 2021-10-20 | 2021-12-31 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
| WO2023065692A1 (en) * | 2021-10-20 | 2023-04-27 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
-
2020
- 2020-12-29 CN CN202011595515.2A patent/CN112555998A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483402A (en) * | 2021-07-23 | 2021-10-08 | 青岛海尔空调器有限总公司 | Fresh air device, air conditioner internal unit and air conditioner |
| CN113864881A (en) * | 2021-10-20 | 2021-12-31 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
| CN113864878A (en) * | 2021-10-20 | 2021-12-31 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
| CN113864879A (en) * | 2021-10-20 | 2021-12-31 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
| CN113864877A (en) * | 2021-10-20 | 2021-12-31 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
| WO2023065692A1 (en) * | 2021-10-20 | 2023-04-27 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
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