CN210141636U - Air duct shell, upper air duct assembly and air conditioner - Google Patents
Air duct shell, upper air duct assembly and air conditioner Download PDFInfo
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- CN210141636U CN210141636U CN201920967704.4U CN201920967704U CN210141636U CN 210141636 U CN210141636 U CN 210141636U CN 201920967704 U CN201920967704 U CN 201920967704U CN 210141636 U CN210141636 U CN 210141636U
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Abstract
The utility model provides a wind channel casing, last wind channel subassembly and air conditioner relates to air conditioner technical field. The air duct shell comprises a first fan groove, a first air duct communicated with the first fan groove, a second fan groove and a second air duct communicated with the second fan groove, wherein the length dimension of the first air duct is larger than that of the second air duct, and the diameter dimension of an air outlet of the first air duct is smaller than that of an air outlet of the second air duct. To the indoor cabinet air conditioner that has two fans, the mounted position that works as two fans is different, but when the air outlet position on the cabinet front panel was unanimous, can be through adjusting the wind channel parameter that two fans correspond to make the air outlet unit area's in first wind channel flow and the air outlet unit area's in second wind channel flow the same, and then make the air output of the corresponding air outlet in front panel on the cabinet the same, it is even to be favorable to the air-out, improves the air-out efficiency of air conditioner, promotion user experience.
Description
Technical Field
The utility model relates to an air conditioner technical field particularly, relates to an air duct casing, last wind channel subassembly and air conditioner.
Background
Air conditioning refers to a device that adjusts and controls parameters such as temperature and humidity of ambient air inside a building or structure. Common examples include wall-mounted air conditioners, cabinet air conditioners, window air conditioners, and ceiling air conditioners. The vertical cabinet air conditioner supplies air through the air outlet, and the specific structure of the vertical cabinet air conditioner is designed according to the principle that cold air descends and hot air ascends.
However, in the existing cabinet air conditioner, the air outlet efficiency at the top of the front panel cannot meet the user requirement.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem to current vertical cabinet type air conditioner, how improve the air-out efficiency at front panel top.
In order to solve the above problem, the utility model provides a wind channel casing, including first fan groove, with first wind channel, second fan groove of first fan groove intercommunication and with the second wind channel of second fan groove intercommunication, the length dimension in first wind channel is greater than the length dimension in second wind channel, the air outlet diameter dimension in first wind channel is less than the air outlet diameter dimension in second wind channel.
To the cabinet-type air conditioner indoor unit with two fans, when the mounting positions of the two fans are different, but the air outlet positions on the cabinet-type air conditioner front panel are consistent, the air channel parameters corresponding to the two fans can be adjusted, so that the air outlet amount of the corresponding air outlet of the front panel on the cabinet-type air conditioner is the same, and the air outlet efficiency of the air conditioner is improved.
Further, the ratio of the length dimension of the first air duct to the length dimension of the second air duct is 2-3.
Furthermore, the ratio of the diameter size of the air outlet of the first air duct to the diameter size of the air outlet of the second air duct is 0.7-0.9.
On the premise that the parameters of the two fans installed in the air duct shell are the same, the parameter relation between the first air duct and the second air duct is adjusted, so that the flow of the unit area of the air outlet of the first air duct is the same as the flow of the unit area of the air outlet of the second air duct, the uniformity of air outlet is facilitated, and the air outlet efficiency is improved.
Further, the air outlet of the first air duct and the air outlet of the second air duct form an air outlet structure, and the distance between the first fan groove and the end face of the air outlet structure is greater than the distance between the second fan groove and the end face of the air outlet structure.
The air duct shell is particularly limited to the relative position relation of the first fan groove and the second fan groove formed in the air duct shell, and the air duct shell is reasonable in design and compact in structure.
Further, the first air duct comprises a first straight section close to the air outlet of the first air duct, the second air duct comprises a second straight section close to the air outlet of the second air duct, and the central axis of the first straight section is parallel to the central axis of the second straight section.
The air duct shell is characterized in that the relative relation between the first straight section of the first air duct and the second straight section of the second air duct on the air duct shell is specifically limited, so that air in different air ducts in the air duct shell is guided to the corresponding air ducts of the air outlet assembly, and finally, the air is uniformly blown out from the top of the front panel of the indoor cabinet air conditioner, and the air duct shell and the air outlet assembly are convenient to process and produce and assemble.
The utility model also provides an upper air duct assembly, including foretell wind channel casing.
Furthermore, the upper air duct assembly further comprises a first fan and a second fan, the first fan is mounted in the first fan groove, the second fan is mounted in the second fan groove, and the output power of the first fan is equal to the output power of the second fan.
On the premise of limiting that the output power of the first fan is the same as that of the second fan, the parameters of the first air duct and the second air duct are adjusted in the above mode, so that the flow of the unit area of the air outlet of the first air duct is the same as that of the unit area of the air outlet of the second air duct, and the two fans are the same, so that assembly is facilitated.
The utility model also provides an air conditioner, including foretell upper air duct subassembly, perhaps foretell wind channel casing.
Further, the air conditioner further comprises a front panel, a first air outlet and a second air outlet are formed in the top of the front panel, the first air channel is used for being communicated with the first air outlet, and the second air channel is used for being communicated with the second air outlet, so that the air output of the first air outlet is the same as the air output of the second air outlet.
The structure of the front panel matched with the upper air duct assembly or the air duct shell is limited, and the parameter relation between the first air duct and the second air duct in the air duct shell is utilized, so that the air output of the first air outlet at the top of the front panel is the same as the air output of the second air outlet, the air outlet area at the top of the front panel of the air conditioner is increased, the air outlet is uniform, and the user experience is improved.
Further, the first air outlet and the second air outlet are arranged side by side along the horizontal direction.
The position relation through injecing first air outlet and second air outlet is for setting up side by side for the air-out at front panel top is highly the same, and the air-out is even, promotes user's comfort level, has also improved the air-out efficiency at front panel top.
Drawings
Fig. 1 is a schematic structural diagram of an air duct housing provided in embodiment 1;
FIG. 2 is a top view of the air duct housing;
FIG. 3 is a schematic view of the upper duct assembly according to embodiment 2 from a first perspective;
FIG. 4 is a cross-sectional view of the upper duct assembly from a second perspective;
fig. 5 is an exploded schematic view of an indoor cabinet unit of an air conditioner provided in embodiment 3;
FIG. 6 is a schematic view of the front panel of FIG. 5;
FIG. 7 is a schematic view of an air path of the air conditioner under a heating condition;
fig. 8 is a schematic view of an air path of the air conditioner under a cooling condition.
Description of reference numerals:
100-an air duct housing; 10-a first fan slot; 11-a second fan trough; 12-a first air duct; 125-a first straight section; 13-a second air duct; 135-a second straight section; 15-air outlet structure; 200-an upper duct assembly; 21-a first fan; 215-a first motor; 22-a second fan; 225-a second motor; 300-an air conditioner; 30-a front panel; 303-a first air outlet; 305-a second air outlet; 307-lower air outlet; 31-an air outlet assembly; 32-lower duct assembly; 33-heat exchanger.
Detailed Description
Example 1
In this embodiment, the centrifugal fan blade is adopted as a power source, and according to the structural characteristics of the upper and lower air outlet modes, under the premise of upper and lower air outlet, a top double-air-outlet air duct structure is designed, so that the air outlet volume of two air outlets at the top is consistent, the face is directly blown when the air outlet can be avoided, the comfort of the user is improved, and the refrigeration and heating efficiency is improved.
Specifically, the utility model provides a wind channel casing 100, it is applied to in the cabinet air conditioner, as the base member in last wind channel subassembly 200, wind channel casing 100 is provided with two wind channels and two fan grooves, two fan grooves are used for two fans of fixed mounting, under the prerequisite that each parameter of two fans is the same, through adjusting the dimensional relation each other in two wind channels, the last air outlet department's of realizing the cabinet air conditioner room air conditioner air-out volume is the same, the air-out is even, promote user experience, and then improve refrigeration, the efficiency of heating.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Fig. 1 is a schematic structural diagram of an air duct casing 100 provided in this embodiment, and fig. 2 is a top view of the air duct casing 100, please refer to fig. 1 and fig. 2.
This wind channel casing 100's appearance structure is the cuboid, has long limit and broadside, and its vertical installation is in the indoor cabinet-type air conditioner, and this wind channel casing 100 includes first fan groove 10, first wind channel 12, second fan groove 11 and the second wind channel 13 with second fan groove 11 intercommunication of first fan groove 10 intercommunication, and wherein, the extending direction in first wind channel 12 is the same with the extending direction in second wind channel 13.
The first fan groove 10 and the second fan groove 11 are arranged along the length direction of the air duct housing 100, and the length dimension of the first air duct 12 communicated with the first fan groove 10 is greater than the length dimension of the second air duct 13 communicated with the second fan groove 11.
On the premise that the output powers of the first fan 21 installed in the first fan groove 10 and the second fan 22 installed in the second fan groove 11 are the same, since the loss of the air output flowing through the first air duct 12 is greater than the loss of the air output flowing through the second air duct 13, in order to ensure that the air volume per unit area at the air outlet of the first air duct 12 is equal or nearly equal to the air volume per unit area at the air outlet of the second air duct 13, and further improve the air outlet efficiency of the air conditioner, in this embodiment, the length of the first air duct 12 is greater than the length of the second air duct 13, and/or the diameter of the air outlet of the first air duct 12 is smaller than the diameter of the air outlet of the second air duct 13, please refer to fig. 2 and fig. 3, which refer to fig. 2.
Optionally, the ratio of the length L1 of the first air duct 12 to the length L2 of the second air duct 13 is 2-3.
Optionally, the ratio of the diameter d1 of the air outlet of the first air duct 12 to the diameter d2 of the air outlet of the second air duct 13 is 0.7-0.9.
In other words, the diameter of the air outlet of the first air duct 12 is d1, and the diameter of the air outlet of the second air duct 13 is d2, so that there is 0.7d2 ≤ d1 ≤ 0.9d 2.
Through utility model people's a lot of calculation and experiment, in this embodiment, select d1 to be 80mm, d2 is 90 mm. It is understood that in other embodiments, specific dimensional adjustments may be made according to actual needs.
Preferably, when the ratio of the length dimension L1 of the first air duct 12 to the length dimension L2 of the second air duct 13 is 2.5 and the ratio of the diameter dimension d1 of the air outlet of the first air duct 12 to the diameter dimension d2 of the air outlet of the second air duct 13 is 0.8, when the air duct housing 100 is installed in the cabinet air conditioner, the air outlet volumes of the two air outlets on the top of the front panel 30 of the cabinet air conditioner can be consistent.
On the premise that the parameters of the two fans installed in the air duct casing 100 are the same, the parameter relationship between the first air duct 12 and the second air duct 13 is adjusted, so that the flow rate of the unit area of the air outlet of the first air duct 12 is the same as the flow rate of the unit area of the air outlet of the second air duct 13, the uniformity of air outlet is facilitated, and the air outlet efficiency is improved.
The air outlet of the first air duct 12 and the air outlet of the second air duct 13 form an air outlet structure 15, the air outlet structure 15 comprises end faces located at the top, the first fan groove 10 and the second fan groove 11 are arranged along the vertical direction of the air duct shell 100, the air outlet structure 15 is located at one end of the air duct shell 100, the distance between the end faces of the first fan groove 10 and the air outlet structure 15 is larger than the distance between the end faces of the second fan groove 11 and the air outlet structure 15, when the air duct shell 100 is installed in an indoor cabinet air conditioner and is in a vertical state, the first fan groove 10 is located below the second fan groove 11, the first air duct 12 communicated with the first fan groove 10 extends upwards to the air outlet structure 15, and the second air duct 13 communicated with the second fan groove 11 also extends upwards to the air outlet structure 15.
Optionally, the air outlet of the first air duct 12 and the air outlet of the second air duct 13 are arranged in parallel and level, and when the air conditioner cabinet is installed in an air conditioner room, the air conditioner cabinet is convenient to match with the air outlet assembly 31, so that the air conditioner cabinet is convenient to process and produce, and the air duct shell 100 and the air outlet assembly 31 are convenient to assemble.
Of course, it is understood that in other embodiments, the air outlet of the first air duct 12 and the air outlet of the second air duct 13 may also be disposed non-flush, for example, when the air outlet structure 15 is designed to be step-shaped, the air outlet assembly 31 matching with the air duct housing 100 is also designed to be step-shaped; when the air outlet structure 15 is designed to be an inclined structure, the air outlet assembly 31 matched with the air duct casing 100 is also designed to be an inclined structure, as long as the air duct casing 100 can be communicated with the top air outlet of the air conditioner front panel 30 through the air outlet assembly 31.
In this embodiment, for convenience of processing and assembly, the air outlet of the first air duct 12 and the air outlet of the second air duct 13 are flush.
From the first fan groove 10 to the air outlet direction of the first air duct 12, the first air duct 12 includes a first curved section and a first straight section 125, wherein the first curved section is used for performing smooth transition between the air outlet portion of the first fan groove 10 and the first straight section 125, so as to reduce air volume loss.
The second air duct 13 includes a second straight section 135, and the second straight section 135 is close to the position of the air outlet of the second air duct 13, wherein the central axis of the first straight section 125 is parallel to the central axis of the second straight section 135, which is beneficial to guiding the air in different air ducts in the air duct casing 100 to the corresponding air ducts of the air outlet assembly 31, and finally, the air is uniformly blown out from the top of the front panel 30 of the cabinet air conditioner.
The wind channel casing 100 that this embodiment provided simple structure, it has first wind channel 12 and second wind channel 13 to the last air-out design of cabinet air conditioner room, satisfy under the prerequisite that two fan output power are the same, length dimension relation and the diameter dimension relation of corresponding air outlet department through adjusting first wind channel 12 and second wind channel 13, so that the flow of first wind channel 12 air outlet department unit area is the same with the flow of second wind channel 13 air outlet department unit area, make the final amount of wind that blows off from last air outlet department at front panel 30 top the same, and compact structure, and reasonable design, the air-out is even, promote user's experience, no matter cabinet air conditioner room is the refrigeration operating mode, still heats the operating mode, all be favorable to improving work efficiency.
Example 2
This embodiment 2 provides an upper duct assembly 200, including the duct housing 100 provided in embodiment 1, fig. 3 is a schematic view of the upper duct assembly 200 from a first perspective, and fig. 4 is a sectional view of the upper duct assembly 200 from a second perspective, which is specifically described as follows:
in addition to the air duct housing 100, the upper air duct assembly 200 further includes a first fan 21 and a second fan 22, wherein the first fan 21 is installed in the first fan groove 10 of the air duct housing 100, and the second fan 22 is installed in the second fan groove 11 of the air duct housing 100, in this embodiment, the output power of the first fan 21 is the same as the output power of the second fan 22.
Specifically, the first fan 21 includes a first fan blade and a first motor 215 detachably connected to the first fan blade, the second fan 22 includes a second fan blade and a second motor 225 detachably connected to the second fan blade, the diameter of the first fan blade is the same as the diameter of the second fan blade, the height of the first fan blade is the same as the height of the second fan blade, and the power of the first motor 215 is the same as the power of the second motor 225, so that each parameter of the first fan 21 corresponding to the first air duct 12 is equal to each parameter of the second fan 22 corresponding to the second air duct 13, and the number of parts is reduced by using the same two fans, which is beneficial to production and assembly.
That is to say, under the prerequisite that each parameter of first fan 21 and each parameter of second fan 22 all equal, through the length ratio of adjusting first wind channel 12 and second wind channel 13 and/or the diameter ratio of first wind channel 12 air outlet and second wind channel 13 air outlet, it is the same to obtain the air output of two air outlets at the top of cabinet-type air conditioner front panel 30 in the air conditioner room, realizes that the air-out is even, promotes user experience.
Example 3
This embodiment 3 provides an air conditioner 300 including the air duct housing 100 as provided in embodiment 1, or the upper air duct assembly 200 as provided in embodiment 2.
Fig. 5 is an exploded schematic view of an indoor cabinet of the air conditioner 300, fig. 6 is a schematic view of the front panel 30, fig. 7 is a schematic view of an air path in a heating condition, and fig. 8 is a schematic view of an air path in a cooling condition, which are shown in fig. 5 to 8 and specifically described as follows:
the indoor cabinet machine is an upper and lower air outlet structure 15, and further comprises an air outlet assembly 31, a lower air duct assembly 32, a front panel 30, a heat exchanger 33 and other components.
The upper duct assembly 200 corresponds to the upper air outlet at the top of the front panel 30 through the air outlet assembly 31, the lower duct assembly 32 is located below the upper duct assembly 200, and the lower duct assembly 32 corresponds to the lower air outlet 307 at the bottom of the front panel 30.
Specifically, first air outlet 303 and second air outlet 305 have been seted up at front panel 30 top, and lower air outlet 307 has been seted up to front panel 30 bottom, and the first air outlet 303 and the second air outlet 305 at top set up side by side along the horizontal direction for the same air-out of air outlet height at front panel 30 top is even, and the reinforcing travelling comfort promotes user experience.
The air outlet assembly 31 is arranged above the upper air duct assembly 200, two communicating air ducts are formed, the air outlet of the first air duct 12 is communicated with the first air outlet 303 at the top of the front panel 30 through one communicating air duct, the air outlet of the second air duct 13 is communicated with the second air outlet 305 at the top of the front panel 30 through another communicating air duct, the unit area flow of the air outlet of the first air duct 12 is the same as the unit area flow of the air outlet of the second air duct 13, so that the air output of the first air outlet 303 at the top of the front panel 30 is the same as the air output of the second air outlet 305, the air output area at the top of the front panel 30 of the air conditioner is increased, the air output is uniform, and the user experience is.
The air conditioner 300 has two working conditions of heating and refrigerating, when heating, the lower air outlet 307 of the lower air duct assembly 32 corresponding to the bottom of the front panel 30 is opened, hot air entering the air conditioner through the heat exchanger 33 enters the air outlet assembly 31 through the first air duct 12 and the second air duct 13 of the upper air duct assembly 200, and then is blown to the indoor through the first air outlet 303 and the second air outlet 305 at the top of the front panel 30, and the other part of hot air is blown to the indoor through the lower air outlet 307 at the bottom of the front panel 30 through the lower air duct assembly 32.
During cooling, the lower air outlet 307 at the bottom of the front panel 30 corresponding to the lower air duct assembly 32 is closed, and the cold air entering the air conditioner through the heat exchanger 33 enters the air outlet assembly 31 through the first air duct 12 and the second air duct 13 of the upper air duct assembly 200, and then is blown into the room from the first air outlet 303 and the second air outlet 305 at the top of the front panel 30.
This cabinet-type air conditioner indoor unit adopts upper and lower wind channel independent air supply, and upper and lower motor operation logic adopts two air outlet air supply structures to the top air-out, realizes that the air supply volume of two air outlets at front panel 30 top is unanimous, and the air supply is even, is favorable to the quick change room temperature, improves user experience, has also improved heating, refrigeration efficiency.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (10)
1. The utility model provides an air duct shell, its characterized in that, including first fan groove (10), with first wind channel (12), second fan groove (11) of first fan groove (10) intercommunication and with second wind channel (13) of second fan groove (11) intercommunication, the length dimension in first wind channel (12) is greater than the length dimension in second wind channel (13), the air outlet diameter size in first wind channel (12) is less than the air outlet diameter size in second wind channel (13).
2. The air duct housing according to claim 1, characterized in that the ratio of the length dimension of the first air duct (12) to the length dimension of the second air duct (13) is 2-3.
3. The air duct casing according to claim 1 or 2, wherein the ratio of the diameter size of the air outlet of the first air duct (12) to the diameter size of the air outlet of the second air duct (13) is 0.7-0.9.
4. The air duct casing according to claim 1, wherein the air outlet of the first air duct (12) and the air outlet of the second air duct (13) form an air outlet structure (15), and a distance between the first fan groove (10) and an end surface of the air outlet structure (15) is greater than a distance between the second fan groove (11) and an end surface of the air outlet structure (15).
5. The air duct casing according to claim 1, characterized in that the first air duct (12) comprises a first straight section (125) near its air outlet, the second air duct (13) comprises a second straight section (135) near its air outlet, the central axis of the first straight section (125) being parallel to the central axis of the second straight section (135).
6. An upper duct assembly, characterized by comprising a duct housing (100) according to any one of claims 1-5.
7. The upper duct assembly of claim 6, characterized in that the upper duct assembly (200) further comprises a first fan (21) and a second fan (22), the first fan (21) being mounted to the first fan tray (10), the second fan (22) being mounted to the second fan tray (11), the output power of the first fan (21) and the output power of the second fan (22) being equal.
8. An air conditioner, characterized by comprising an upper duct assembly (200) according to claim 6 or 7, or a duct housing (100) according to any one of claims 1-5.
9. The air conditioner according to claim 8, wherein the air conditioner (300) further comprises a front panel (30), a first air outlet (303) and a second air outlet (305) are formed in the top of the front panel (30), the first air duct (12) is used for being communicated with the first air outlet (303), and the second air duct (13) is used for being communicated with the second air outlet (305), so that the air output of the first air outlet (303) is the same as the air output of the second air outlet (305).
10. The air conditioner according to claim 9, wherein the first outlet vent (303) and the second outlet vent (305) are arranged side by side in a horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920967704.4U CN210141636U (en) | 2019-06-25 | 2019-06-25 | Air duct shell, upper air duct assembly and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920967704.4U CN210141636U (en) | 2019-06-25 | 2019-06-25 | Air duct shell, upper air duct assembly and air conditioner |
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| CN210141636U true CN210141636U (en) | 2020-03-13 |
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| CN201920967704.4U Active CN210141636U (en) | 2019-06-25 | 2019-06-25 | Air duct shell, upper air duct assembly and air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160150A (en) * | 2019-06-25 | 2019-08-23 | 宁波奥克斯电气股份有限公司 | A kind of air duct shell, upper air duct component and air conditioner |
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2019
- 2019-06-25 CN CN201920967704.4U patent/CN210141636U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160150A (en) * | 2019-06-25 | 2019-08-23 | 宁波奥克斯电气股份有限公司 | A kind of air duct shell, upper air duct component and air conditioner |
| CN110160150B (en) * | 2019-06-25 | 2024-05-10 | 宁波奥克斯电气股份有限公司 | Air duct shell, upper air duct assembly and air conditioner |
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