CN106247520B - Annular air outlet equipment - Google Patents
Annular air outlet equipment Download PDFInfo
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- CN106247520B CN106247520B CN201610765055.0A CN201610765055A CN106247520B CN 106247520 B CN106247520 B CN 106247520B CN 201610765055 A CN201610765055 A CN 201610765055A CN 106247520 B CN106247520 B CN 106247520B
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- air outlet
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- traction
- air
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- 238000002955 isolation Methods 0.000 claims abstract description 17
- 230000002093 peripheral effect Effects 0.000 claims abstract description 14
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 10
- 238000009825 accumulation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Images
Classifications
-
- 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
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
-
- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
-
- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/081—Air-flow control members, e.g. louvres, grilles, flaps or guide plates for guiding air around a curve
-
- 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
- F24F13/20—Casings or covers
- F24F2013/205—Mounting a ventilator fan therein
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides annular air outlet equipment. The annular air outlet equipment comprises a shell (1), an air inlet (2) and an annular air outlet (3) are arranged on the shell (1), an annular air duct (4) is arranged in the shell (1), the annular air outlet (3) is communicated with the annular air duct (4), the annular air outlet equipment further comprises a traction air guide structure (9) arranged in the inner peripheral side region of the annular air outlet (3), an annular isolation block (10) is arranged between the traction air guide structure (9) and the annular air outlet (3), a traction air duct (5) and a traction air outlet (6) are formed between the annular isolation block (10) and the traction air guide structure (9), the traction air duct (5) is communicated to the annular air duct (4), and the traction air outlet (6) and the annular air outlet (3) are arranged at intervals. According to the annular air outlet equipment disclosed by the invention, the problem that the air outlet of the annular air outlet structure is accumulated to the middle part in the prior art can be solved.
Description
Technical Field
The invention relates to the technical field of air outlet control structures, in particular to annular air outlet equipment.
Background
In the existing annular air outlet mode, the air outlet is realized through an annular air outlet hollow structure so as to avoid the shielding of an intermediate structure. If the annular air outlet is not of a hollow structure, the annular air outlet draws air in the middle, and the air in the middle cannot be supplemented, so that negative pressure is formed in the middle, the peripheral annular air outlet is converged in the middle, and the ideal effect of annular air outlet cannot be achieved.
For example, the solution of patent No. CN301673035 discloses a fan, which is in an annular air outlet mode, and in order to realize 360 ° annular air outlet, an annular middle part of an air outlet of the fan is empty. The structure mode solves the problem of air outlet accumulation, but when the structure mode is applied to an air conditioner, heat exchange air and non-heat exchange air can be mixed, and the refrigerating/heating effect is influenced.
Disclosure of Invention
In view of the above, the present invention provides an annular air outlet device to solve the problem that the air outlet of the annular air outlet structure is accumulated toward the middle portion in the prior art.
In order to achieve the above object, according to one aspect of the present invention, an annular air outlet device is provided, which includes a casing and an annular air outlet disposed on the casing, an annular air duct is disposed in the casing, the annular air outlet is communicated with the annular air duct, the annular air outlet device further includes a traction air guide structure disposed in an inner peripheral region of the annular air outlet, an annular isolation block is disposed between the traction air guide structure and the annular air outlet, a traction air duct and a traction air outlet communicated with the traction air duct are formed between the annular isolation block and the traction air guide structure, the traction air duct is communicated to the annular air duct, and the traction air outlet and the annular air outlet are disposed at an interval.
Preferably, the annular air outlet device further comprises a main motor arranged at one end far away from the annular air outlet and a main fan blade arranged at the output end of the main motor, and the annular air duct is located on the peripheral side of the main fan blade.
Preferably, the traction wind guide structure is fixedly arranged on a shell positioned at one end of the main fan blade far away from the main motor.
Preferably, the traction wind guide structure comprises a first wind guide part and a second wind guide part which are sequentially connected in the direction far away from the main motor, and the included angle between the first wind guide part and the central axis of the main fan blade is larger than the included angle between the second wind guide part and the central axis of the main fan blade.
Preferably, the communication position of the annular air outlet and the annular air duct and the communication position of the traction air duct and the annular air duct are separated by the splitter plate.
Preferably, the diverter plate is swingably provided on the annular spacer.
Preferably, the cross section of the annular spacer block is triangular.
Preferably, the cross section of the extraction air outlet in the air flow direction increases.
Preferably, the shell is further provided with an air inlet, the air inlet is formed in the peripheral side of the annular air duct, and a heat exchanger is arranged at the position of the air inlet.
Preferably, the traction air outlet extends obliquely to the central axis of the main fan blade.
The annular air outlet equipment comprises a shell and an annular air outlet arranged on the shell, wherein an annular air duct is arranged in the shell, the annular air outlet is communicated with the annular air duct, the annular air outlet equipment also comprises a traction air guide structure arranged in the inner peripheral side area of the annular air outlet, an annular isolation block is arranged between the traction air guide structure and the annular air outlet, a traction air duct and a traction air outlet communicated with the traction air duct are formed between the annular isolation block and the traction air guide structure, the traction air duct is communicated with the annular air duct, and the traction air outlet and the annular air outlet are arranged at intervals. Because the traction air channel is communicated to the annular air channel, the traction air outlet is arranged on the inner periphery of the annular air outlet and is arranged at an interval with the annular air outlet, air flow in the annular air channel can be introduced into the middle part of the annular air outlet through the traction air channel and blown out from the annular traction air outlet, so that the part on the inner periphery of the annular air outlet can have air flow to flow through, thereby avoiding the annular air outlet of the annular air outlet from causing middle negative pressure, avoiding the problem of accumulation in the middle of the air outlet air flow, and improving the air outlet effect of annular air outlet equipment.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a circular wall-mounted air conditioner indoor unit according to an embodiment of the present invention.
Description of reference numerals: 1. a housing; 2. an air inlet; 3. an annular air outlet; 4. an annular air duct; 5. a traction air duct; 6. a traction air outlet; 7. a main motor; 8. a main fan blade; 9. a traction wind guide structure; 10. an annular spacer block; 11. a heat exchanger; 12. a first air guiding part; 13. a second air guiding part; 14. a splitter plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 in combination, according to an embodiment of the present invention, the annular air outlet device includes a housing 1 and an annular air outlet 3 disposed on the housing 1, an annular air duct 4 is disposed in the housing 1, the annular air outlet 3 is communicated with the annular air duct 4, the annular air outlet device further includes a traction air guiding structure 9 disposed in an inner peripheral side region of the annular air outlet 3, an annular isolation block 10 is disposed between the traction air guiding structure 9 and the annular air outlet 3, a traction air duct 5 and a traction air outlet 6 communicated with the traction air duct 5 are formed between the annular isolation block 10 and the traction air guiding structure 9, the traction air duct 5 is communicated with the annular air duct 4, and the traction air outlet 6 is spaced from the annular air outlet 3.
Because the traction air duct 5 is communicated to the annular air duct 4, the traction air outlet 6 is arranged on the inner peripheral side of the annular air outlet 3 and is arranged at an interval with the annular air outlet 3, air flow in the annular air duct 4 can be introduced into the middle part of the annular air outlet 3 through the traction air duct 5 and blown out from the annular traction air outlet 6, so that the part of the inner periphery of the annular air outlet 3 can have air flow to flow through, thereby avoiding intermediate negative pressure caused by annular air outlet of the annular air outlet 3, avoiding the problem of accumulation in the middle of air outlet air flow, and improving the heat exchange effect of annular air outlet equipment.
In this embodiment, the traction air duct 5 and the traction air outlet 6 formed by the traction air guide structure 9 and the annular isolation block 10 form a traction effect on part of air in the annular air duct 4, so that the part of air flows out of the traction air outlet 6 and is filled in a negative pressure position in the annular air outlet middle area, and therefore, the air flow traction action is realized without structures such as a motor, the traction structure is simplified, and the processing difficulty and the processing cost are reduced.
The casing 1 is further provided with an air inlet 2, preferably, the air inlet 2 is arranged on the periphery of the annular air duct 4, the heat exchanger 11 is arranged at the air inlet 2, when air flow enters the annular air outlet equipment from the air inlet 2, the air flow can firstly exchange heat through the heat exchanger 11, and then the air flow can be blown out from the annular air outlet 3, so that the heat exchange effect between the heat exchanger 11 and the entering air flow is ensured.
The annular air outlet equipment further comprises a main motor 7 arranged at one end far away from the annular air outlet 3 and a main fan blade 8 arranged at the output end of the main motor 7, and the annular air duct 4 is located on the peripheral side of the main fan blade 8. The annular air duct 4 is arranged on the periphery of the main fan blade 8, so that the internal space of the annular air outlet equipment can be more effectively utilized, the air flow can more conveniently flow out from the annular air duct 4 under the action of the main fan blade 8, and the air outlet efficiency of the annular air outlet equipment is improved.
The traction wind guide structure 9 is fixedly arranged on the shell 1 which is positioned at one end of the main fan blade 8 far away from the main motor 7. To pull wind-guiding structure 9 and set up on main fan blade 8 keeps away from casing 1 of main motor 7 one end, can make full use of annular air-out equipment's inner space, support fixedly through casing 1, can not cause the burden to main fan blade 8, avoid pulling wind-guiding structure 9's setting to cause the hindrance to the air-out of main fan blade 8 or the setting of main fan blade 8 simultaneously, make and pull wind-guiding structure 9 and form better and pull wind channel 5 and pull air outlet 6 with annular spacing block 10, thereby conveniently pull the air current to pull air outlet 6 department, then blow out from pulling air outlet 6, improve the air current pressure of annular air outlet 3 internal periphery side, avoid the air-out air current to gather in annular air outlet 3's internal periphery side position, improve annular air-out equipment's heat exchange efficiency.
Preferably, the traction wind guiding structure 9 includes a first wind guiding portion 12 and a second wind guiding portion 13 sequentially connected in a direction away from the main motor 7, and an included angle between the first wind guiding portion 12 and a central axis of the main blade 8 is larger than an included angle between the second wind guiding portion 13 and the central axis of the main blade 8. After the air flow enters the traction air duct 5, the air flow firstly flows along the traction air duct formed by the first air guide part 12 and the annular isolation block 10, and then moves along the traction air duct formed by the second air guide part 13 and the annular isolation block 10 when reaching the position of the second air guide part 13, so that the air flow deflects towards the outer side far away from the central axis of the main fan blade 8, a certain speed reduction is formed on the air flow, the air outlet at the traction air outlet 6 can be relatively relaxed, the negative pressure area at the inner peripheral side of the annular air outlet 3 can be better filled, the air flow is prevented from concentrating towards the central area, and the heat exchange efficiency of the annular air outlet equipment is further improved.
Preferably, the communication position of the annular air outlet 3 and the annular air duct 4 and the communication position of the traction air duct 5 and the annular air duct 4 are separated by the splitter plate 14. The splitter plate 14 can perform air flow on the air flow flowing out from the annular air duct 4, so that part of the air flow enters the annular air outlet 3, and the other part of the air flow enters the traction air duct 5, thereby better ensuring the traction effect of the traction air duct on the air flow.
Preferably, the splitter plate 14 is swingably disposed on the annular isolation block 10, and the pressure in the annular air outlet middle region can be controlled by adjusting the swing angle of the splitter plate 14, so as to achieve the purpose of changing the air outlet direction. The oscillation of the diverter plate 14 may be achieved by a drive mechanism, such as a drive motor, etc., or may be manually controlled, or may be achieved by other control mechanisms.
The cross section of the annular isolation block 10 is triangular, for example, and the triangular V-shaped tip can be matched with the splitter plate 14, so that a better splitting effect is realized, and meanwhile, the annular isolation block 10 and the traction air guide structure can be more favorably formed into a more reasonable traction air duct 5 and a traction air outlet 6.
Preferably, the section of the traction air duct 5 from the annular air duct 4 to the traction air outlet 6 is gradually increased, so that the air flow can more quickly enter the traction air duct 5 from the annular air duct 4 and then be blown out through the traction air outlet 6, and the air outlet efficiency of the traction air outlet 6 is improved.
Preferably, the cross section of the traction air outlet 6 in the air flowing direction increases progressively, so that the diffusion range of the air flow blown out from the traction air outlet 6 can be enlarged, the air flow blown out from the traction air outlet 6 can be more uniformly distributed in the area range of the inner peripheral side of the annular air outlet 3, the occurrence of negative pressure in the area range can be more effectively prevented, and the phenomenon of air flow accumulation is avoided.
It should be noted that, the above-mentioned increasing of the cross section is a preferred mode, or a mode of increasing the cross section is not adopted, and the cross section can be flexibly changed according to the design requirement, as long as it can ensure that the traction air outlet 6 does not have too high speed.
Preferably, the traction air outlet 6 extends obliquely to the central axis of the main fan blade 8, so that air flowing out of the traction air outlet 6 can be guided to the position of the central axis of the main fan blade 8, the air flows to the middle part of the annular air outlet area, negative pressure is prevented from being formed, the air flowing out of the annular air outlet 3 is not affected by negative pressure of the middle area any more, the air can be blown out according to the guide of the annular air duct 4, and the refrigeration/heat exchange effect of the annular air outlet equipment is ensured.
The annular air outlet equipment is an air conditioner, the problem that the refrigerating/heating effect is influenced due to the fact that heat exchange air and non-heat exchange air are mixed can be effectively solved, and the annular air outlet equipment can also be annular air outlet equipment of any other non-hollow structure.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The above 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 change and modification made to the above embodiment according to the technical spirit of the present invention are still within the scope of the technical solution of the present invention.
Claims (10)
1. The annular air outlet equipment is characterized by comprising a shell (1) and an annular air outlet (3) arranged on the shell (1), wherein an annular air duct (4) is arranged in the shell (1), the annular air outlet (3) is communicated with the annular air duct (4), the annular air outlet equipment further comprises a traction air guide structure (9) arranged in the inner peripheral side region of the annular air outlet (3), an annular isolation block (10) is arranged between the traction air guide structure (9) and the annular air outlet (3), a traction air duct (5) and a traction air outlet (6) communicated with the traction air duct (5) are formed between the annular isolation block (10) and the traction air guide structure (9), the traction air duct (5) is communicated to the annular air duct (4), and the traction air outlet (6) and the annular air outlet (3) are arranged at intervals, and the air flow in the annular air duct (4) is introduced to the middle part of the annular air outlet (3).
2. The annular air outlet device according to claim 1, further comprising a main motor (7) disposed at an end far away from the annular air outlet (3) and a main fan blade (8) disposed at an output end of the main motor (7), wherein the annular air duct (4) is located on a peripheral side of the main fan blade (8).
3. Annular air outlet device according to claim 2, wherein the traction air guide structure (9) is fixedly arranged on the casing (1) at an end of the main fan blade (8) far away from the main motor (7).
4. The annular air outlet device according to claim 2, wherein the traction air guide structure (9) includes a first air guide portion (12) and a second air guide portion (13) sequentially connected in a direction away from the main motor (7), and an included angle between the first air guide portion (12) and a central axis of the main fan blade (8) is larger than an included angle between the second air guide portion (13) and the central axis of the main fan blade (8).
5. Annular air outlet device according to claim 1, wherein the communication position between the annular air outlet (3) and the annular air duct (4) and the communication position between the traction air duct (5) and the annular air duct (4) are separated by a splitter plate (14).
6. Annular air outlet device according to claim 5, characterized in that the splitter plate (14) is swingably arranged on the annular spacer block (10).
7. Annular air outlet device according to claim 1, wherein the cross section of the annular isolation block (10) is triangular.
8. Annular air outlet device according to claim 1, wherein the cross section of the traction air outlet (6) in the air flow direction increases progressively.
9. The annular air-out equipment according to claim 1, characterized in that an air inlet (2) is further provided on the casing (1), the air inlet (2) is provided on the peripheral side of the annular air duct (4), and a heat exchanger (11) is provided at the air inlet (2).
10. Annular air outlet device according to claim 2, wherein the traction air outlet (6) extends obliquely to a central axis of the main fan blade (8).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610765055.0A CN106247520B (en) | 2016-08-30 | 2016-08-30 | Annular air outlet equipment |
| PCT/CN2017/073198 WO2018040507A1 (en) | 2016-08-30 | 2017-02-10 | Annular air outlet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610765055.0A CN106247520B (en) | 2016-08-30 | 2016-08-30 | Annular air outlet equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106247520A CN106247520A (en) | 2016-12-21 |
| CN106247520B true CN106247520B (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610765055.0A Active CN106247520B (en) | 2016-08-30 | 2016-08-30 | Annular air outlet equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106247520B (en) |
| WO (1) | WO2018040507A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131871B (en) * | 2019-06-25 | 2024-06-11 | 宁波奥克斯电气股份有限公司 | Air guide mechanism and air conditioner |
| CN110160140A (en) * | 2019-06-25 | 2019-08-23 | 宁波奥克斯电气股份有限公司 | A kind of air conditioner |
| CN110173758A (en) * | 2019-06-28 | 2019-08-27 | 宁波奥克斯电气股份有限公司 | A kind of annular air outlet device, vertical air conditioner cabinet and air conditioner |
| CN110608181B (en) * | 2019-08-21 | 2021-07-16 | 西安建筑科技大学 | Non-resistance square area air supply device for building corridor |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2018040507A1 (en) | 2018-03-08 |
| CN106247520A (en) | 2016-12-21 |
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