CN107580446B - Air duct structure capable of freely switching air outlet direction - Google Patents
Air duct structure capable of freely switching air outlet direction Download PDFInfo
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- CN107580446B CN107580446B CN201710744491.4A CN201710744491A CN107580446B CN 107580446 B CN107580446 B CN 107580446B CN 201710744491 A CN201710744491 A CN 201710744491A CN 107580446 B CN107580446 B CN 107580446B
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- fan
- air
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- air outlet
- fan chamber
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 3
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Abstract
The invention discloses an air duct structure capable of freely switching wind directions, which comprises a fan, a fan fixing plate, an air guide ring and a fan chamber, wherein the fan is fixed on the fan fixing plate, the fan fixing plate is fixed at the upper end of the fan chamber, the air guide ring is connected with the lower end of the fan, an upper air outlet baffle and a rear air outlet baffle are respectively detachably arranged on the upper end face and the rear end face of the fan chamber, a side air guide plate and an air guide plate are further arranged in the fan chamber, the side air guide plate and the air guide plate wrap the periphery of the fan into a volute-shaped air duct, the fan pumps heat in equipment to the fan chamber, and then the upper air outlet baffle or the rear air outlet baffle of the fan chamber discharges the heat. The fan chamber replaces an air duct, the space is obviously saved, the combination of two structural forms of upper air outlet and rear air outlet is realized, the air outlet speed is high, the heat dissipation efficiency is high, and the air outlet mode can be switched, so that the design and the application of the product are more flexible.
Description
Technical Field
The invention relates to the technical field of heat dissipation of electrical equipment, in particular to an air duct structure capable of freely switching an air outlet direction.
Background
High-power inverters or other electrical equipment in the photovoltaic industry generally dissipate heat in a forced air cooling manner. The basic design concept of the forced air cooling system is that an air inlet of a heat dissipation system is arranged at a corresponding position of an outer surrounding plate of a frame body, an air outlet is arranged at the top of a cabinet according to a thermodynamic principle, and then an air duct is added outside equipment to guide exhaust air, so that heat generated by electric devices inside the equipment is exhausted outside the equipment.
The air-out mode in the market is basically divided into an upper air-out mode and a rear air-out mode, more geothermal energy is easily taken away by the upper air-out mode, but the air speed is slower, the air-out speed of the rear air-out mode is faster, but the taken away heat is less, the heat dissipation efficiency is low, after the main frame structure of each electrical equipment is determined, only one of the existing heat dissipation modes can be selected by the air-out mode, and the defect of low heat dissipation efficiency is difficult to solve.
Disclosure of Invention
In order to solve the problems, the invention provides an air duct structure capable of freely switching the air outlet direction, the fan chamber replaces an air duct, the space is obviously saved, the combination of two structural forms of 'upper air outlet' and 'rear air outlet' is realized, the air outlet speed is high, the heat dissipation efficiency is high, and meanwhile, the air outlet mode can be switched, so that the design and the application of a product are more flexible.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a can freely switch wind-out wind channel structure of wind direction, includes fan, fan fixed plate, wind-guiding circle and fan cavity in this wind channel structure, the fan is fixed on the fan fixed plate, the fan fixed plate is fixed the upper end of fan cavity, the wind-guiding circle with the lower extreme of fan is connected, the fan is placed at the fan cavity is internal decentered, the up end and the rear end face of fan cavity detachable respectively are provided with last air-out baffle and back air-out baffle, still be equipped with side air-guiding plate and aviation baffle in the fan cavity, side air-guiding plate and aviation baffle wrap up into the wind channel of a spiral case form around with the fan, and the fan is with the heat pump in the equipment to the fan cavity, is discharged heat by last air-out baffle or the back air-out baffle of fan cavity again.
Further, the fan fixed plate is of a rectangular plate-shaped structure, two ends of the fan fixed plate are inwards bent to form folded edges, and the fan fixed plate is fixed on the side wall of the fan chamber through the folded edges at two ends of the fan fixed plate, so that vibration of the fan chamber caused by fan operation is avoided.
As a preferable scheme, the fan is fixed on the fan fixing plate through welding, and the folded edge of the fan fixing plate is fixed on the side wall of the fan cavity through welding;
as another preferable scheme, the fan is fastened on the fan fixing plate through bolts, and the folded edges of the fan fixing plate are fastened on the side wall of the fan chamber through bolts.
Further, the fan chamber is hollow cuboid, the side air guide plates are arranged on the side wall of the fan chamber in a deflected mode, and at least two air guide plates are arranged at the corners of the inner wall of the fan chamber respectively.
Further, the side air guide plate is of a three-section structure, an air guide area with a trapezoid cross section is formed between the side air guide plate and the fan chamber, and air outlet is prevented from returning to the equipment cabinet needing heat dissipation along the rotating direction of the fan.
Further, the air deflector is of a sheet structure and is arranged at the corner of the inner wall of the fan chamber, and an air guiding area with a triangular cross section is formed by surrounding.
Further, the height of the air inlet space at the lower end of the fan chamber is not lower than the height of the fan chamber, so that the air cannot be exhausted.
Furthermore, the length and width of the fan chamber are not less than 1.4 times of the diameter of the fan, so that the loss of air quantity of the fan is avoided, and return air is generated.
As a preferable scheme, the air guide ring is of a cylindrical structure with a large lower end opening and a small upper end opening, so that the fan can pump hot air in a larger area conveniently, and the pumping efficiency is improved.
Furthermore, the whole air duct structure is arranged at the top of a cabinet of the equipment to be cooled, and the fan chamber is used for replacing an external air duct.
Compared with the prior art, the invention has the beneficial effects that:
(1) The invention realizes the combination of two structural forms of 'upper air outlet' and 'rear air outlet', has high air outlet speed and high heat dissipation efficiency, and simultaneously can switch the air outlet mode so that the design and the application of the product are more flexible.
(2) The fan chamber replaces an air duct, and space is obviously saved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not limit the application.
FIG. 1 is an overall appearance of the present invention;
FIG. 2 is a side view of the airless baffle shaft of the present invention;
FIG. 3 is a front view of the airless baffle of the present invention;
FIG. 4 is a top view of the airless baffle of this invention;
FIG. 5 is a bottom view of the airless shield of this invention;
FIG. 6 is a plan view of the "upper air-out" air-out radius of the present invention;
FIGS. 7 (a) and (b) are the design diagrams of the radius of the back air outlet of the invention;
FIG. 8 is a schematic diagram of a design of a volute duct according to the present invention;
FIG. 9 is a detailed view of the internal exhaust path of the duct of the present invention;
FIG. 10 is a diagram of an exhaust path for electrical equipment to which the present invention is applicable;
wherein: 1-a fan chamber, 2-an upper air outlet baffle, 3-a side air deflector, 4-a fan, 5-an air deflector, 6-a fan fixing plate, 7-an air guide ring, 8-a rear air outlet baffle and 9-an electrical equipment cabinet.
The specific embodiment is as follows:
the invention will be further described with reference to the drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
As introduced in the background art, the air-out modes in the market at present are basically divided into an upper air-out mode and a rear air-out mode, but the two air-out modes have the defects, and after the main frame structure of the electrical equipment is determined, the air-out mode can only select one of the existing heat dissipation modes, so that the defect of low heat dissipation efficiency is difficult to solve, and in order to solve the technical problem, the embodiment adopts the following technical scheme:
the following describes the concrete implementation of the embodiment in detail, as shown in fig. 1 and 2, an air duct structure capable of freely switching out the wind direction includes a fan 4, a fan fixing plate 6, an air guiding ring 7 and a fan chamber 1, the fan 4 is fixed on the fan fixing plate 6, the fan fixing plate 6 is fixed at the upper end of the fan chamber 1, the air guiding ring 7 is connected with the lower end of the fan 4, the fan 4 is eccentrically placed in the fan chamber 1, an upper end face and a rear end face of the fan chamber 1 are respectively and detachably provided with an upper air outlet baffle 2 and a rear air outlet baffle 8, a side air guiding plate 3 and an air guiding plate 5 are further arranged in the fan chamber 1, the periphery of the side air guiding plate 3 and the air guiding plate 5 wrap the fan 4 into an air duct in a volute shape, the fan 4 pumps heat in the equipment to the fan chamber 1, and then the upper air outlet baffle or the rear air outlet baffle of the fan chamber 1 discharges the heat.
The fan fixed plate 6 is a rectangular plate-shaped structure, two ends of the fan fixed plate 6 are inwards bent to form folded edges, and the fan fixed plate 6 is fixed on the side wall of the fan chamber 1 through the folded edges at two ends of the fan fixed plate, so that vibration of the fan chamber 1 caused by operation of the fan 4 is avoided, and the height of the folded edges is not higher than that of the upper air outlet baffle 2.
In this embodiment, the fan is fastened to the fan fixing plate by a bolt, and the flange of the fan fixing plate is fastened to the side wall of the fan chamber by a bolt.
The fan chamber 1 is in a hollow cuboid shape, the side air guide plates 3 are arranged on the side wall of the fan chamber 1 in a deflected mode, and at least two air guide plates 5 are respectively arranged at the corners of the inner wall of the fan chamber 1.
The side air guiding plate 3 is of a three-section structure, and an air guiding area with a trapezoid cross section is formed between the side air guiding plate and the fan chamber 1, so that air outlet is prevented from returning to the equipment cabinet needing heat dissipation along the rotating direction of the fan 4.
The air deflector 5 is of a sheet structure and is arranged at the corner of the inner wall of the fan chamber 1 to form an air guiding area with a triangular cross section.
As shown in fig. 3, 4 and 5, the fan 4 is eccentrically arranged, the side air guiding plate 3 and the air guiding plate 5 wrap the periphery of the fan 4 into a volute-shaped air duct, the mechanical path of the whirling air volume superposition and tangential air outlet can be met, and the side air guiding plate has the function of preventing the air outlet from returning along the whirling direction.
As shown in fig. 6, 7 (a), 7 (b) and 8, the height of the air inlet space at the lower end of the fan chamber 1 is not lower than the height of the fan chamber 1, so that air cannot be exhausted.
In addition, the length and width of the fan chamber 1 are not less than 1.4 times of the diameter of the fan 4, so that the loss of air quantity of the fan 4 is avoided, and return air is generated.
In this embodiment, the dimensional relationship between the blower chamber 1 and the blower 4 is:
the inner length of the fan cavity 1 is 1.56 times of the diameter of the fan, and the distance between the center of the fan 4 and the left side and the right side of the fan cavity is 0.66 times and 0.9 times of the diameter of the fan 4 in sequence; the internal width of the fan chamber 1 is 1.55 times of the diameter of the fan 4, the center distance of the fan 4 is 0.7 times and 0.75 times of the diameter of the fan 4 in sequence from the front side to the rear side of the fan chamber 1, and then the side air guide plate 3 and the air guide plate 5 can wrap the periphery of the fan 4 into a volute-shaped air channel.
As shown in fig. 8, in this embodiment, the dimensions of the volute-shaped air duct are specifically as follows:
A＝1.062D；B＝0.992D；C＝0.992D；
D＝0.853D；E＝0.784D；F＝0.715D；
H＝0.612D；J＝0.720D；K＝0.689D；
R＝0.073D；
wherein the angular difference between adjacent indicia, such as A, B, B, C, … … F, G is 45 ° and G, H is 26 °.
The air guide ring 7 is of a cylindrical structure with a large lower end opening and a small upper end opening, so that the fan 4 can pump hot air in a larger area, and the pumping efficiency is improved.
As shown in fig. 9 and 10, the invention is arranged at the top of an electric equipment cabinet 9, the fan chamber 1 is used for replacing an external air channel, after the equipment is subjected to air intake from the peripheral plate, the equipment is strongly pumped to the upper part by a fan, and the path of the air channel in the equipment is from bottom to top; the air duct self is fed with air from the bottom, collects heat and is strongly discharged to the upper part or the rear part through the fan; it should be noted that if the rear air outlet baffle 8 is removed, the air duct is a rear air outlet structure (1); if the upper air outlet baffle plate (2) is removed, the air duct is an upper air outlet structure (2), and the structural design and the use are extremely flexible.
In the embodiment, the fan chamber replaces an air duct, so that the space is obviously saved, the combination of two structural forms of 'upper air outlet' and 'rear air outlet' can be realized only when the rear air outlet baffle is opened, the air outlet speed is high, the heat dissipation efficiency is high, and the problems of low air outlet speed and low heat dissipation efficiency in a single air outlet mode in the prior art are solved; meanwhile, the air duct structure can switch the air outlet mode, so that the design and the application of the product are more flexible.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
While the foregoing description of the embodiments of the present invention has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the invention, but rather, it is intended to cover all modifications or variations within the scope of the invention as defined by the claims of the present invention.
Claims (7)
1. The utility model provides a wind channel structure that can freely switch out wind direction which characterized in that: the air duct structure comprises a fan, a fan fixing plate, an air guide ring and a fan chamber, wherein the fan is fixed on the fan fixing plate, the fan fixing plate is fixed at the upper end of the fan chamber, the air guide ring is connected with the lower end of the fan, the fan is eccentrically placed in the fan chamber, an upper air outlet baffle and a rear air outlet baffle are respectively and detachably arranged on the upper end face and the rear end face of the fan chamber, a side air guide plate and an air guide plate are further arranged in the fan chamber, the periphery of the fan is wrapped into an air duct in a volute shape, heat in equipment is pumped to the fan chamber by the fan, and the heat is discharged by the upper air outlet baffle or the rear air outlet baffle of the fan chamber;
the fan chamber is in a hollow cuboid shape, the side air guide plates are arranged on the side wall of the fan chamber in a deflection mode, and at least two air guide plates are respectively arranged at corners of the inner wall of the fan chamber;
the side air guiding plate is of a three-section structure, an air guiding area with a trapezoid cross section is formed between the side air guiding plate and the fan cavity, and air outlet is prevented from returning to the equipment cabinet needing heat dissipation along the whirling direction of the fan;
the air deflector is of a sheet structure and is arranged at the corner of the inner wall of the fan chamber to enclose an air guiding area with a triangular cross section.
2. The wind channel structure of claim 1, wherein the wind direction is freely switchable: the fan fixed plate is of a rectangular plate-shaped structure, two ends of the fan fixed plate are inwards bent to form folded edges, and the fan fixed plate is fixed on the side wall of the fan cavity through the folded edges at two ends of the fan fixed plate, so that vibration of the fan cavity caused by fan operation is avoided.
3. The wind channel structure of claim 2, wherein the wind direction is freely switchable: the fan is fixed on the fan fixing plate through welding, and the folded edge of the fan fixing plate is fixed on the side wall of the fan cavity through welding;
or the fan is fastened on the fan fixing plate through a bolt, and the folded edge of the fan fixing plate is fastened on the side wall of the fan cavity through a bolt.
4. The wind channel structure of claim 1, wherein the wind direction is freely switchable: the height of the air inlet space at the lower end of the fan chamber is not lower than the height of the fan chamber, so that air cannot be exhausted.
5. The wind channel structure of claim 1, wherein the wind direction is freely switchable: the length and width of the fan chamber are not less than 1.4 times of the diameter of the fan, so that the loss of air quantity of the fan is avoided, and return air is generated.
6. The wind channel structure of claim 1, wherein the wind direction is freely switchable: the air guide ring is of a cylindrical structure with a large lower end opening and a small upper end opening, so that the fan can pump hot air in a larger area, and the pumping efficiency is improved.
7. The wind channel structure of claim 1, wherein the wind direction is freely switchable: the whole air duct structure is arranged at the top of a cabinet of equipment to be cooled, and the fan chamber is used for replacing an external air duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710744491.4A CN107580446B (en) | 2017-08-25 | 2017-08-25 | Air duct structure capable of freely switching air outlet direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710744491.4A CN107580446B (en) | 2017-08-25 | 2017-08-25 | Air duct structure capable of freely switching air outlet direction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107580446A CN107580446A (en) | 2018-01-12 |
| CN107580446B true CN107580446B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710744491.4A Active CN107580446B (en) | 2017-08-25 | 2017-08-25 | Air duct structure capable of freely switching air outlet direction |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI682269B (en) * | 2018-02-09 | 2020-01-11 | 緯創資通股份有限公司 | Electronic computing device and air guide thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201629937U (en) * | 2010-02-26 | 2010-11-10 | 苏州新海宜通信科技股份有限公司 | Radiating air duct structure of outdoor communication cabinet |
| CN104314877A (en) * | 2014-10-29 | 2015-01-28 | 珠海格力电器股份有限公司 | Air conditioner and fan thereof |
| CN204906168U (en) * | 2015-08-03 | 2015-12-23 | 浙江日风电气股份有限公司 | Air -cooled wind power converter cabinet |
| CN105275882A (en) * | 2015-10-21 | 2016-01-27 | 珠海格力电器股份有限公司 | Draught fan, air conditioner and control method of air conditioner |
| CN205425189U (en) * | 2015-05-08 | 2016-08-03 | 珠海格力电器股份有限公司 | Air conditioner indoor unit |
| CN207219265U (en) * | 2017-08-25 | 2018-04-10 | 山东奥太电气有限公司 | It is a kind of can free switching air-out direction air channel structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101435801B1 (en) * | 2007-08-30 | 2014-08-29 | 엘지전자 주식회사 | Display apparatus |
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2017
- 2017-08-25 CN CN201710744491.4A patent/CN107580446B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201629937U (en) * | 2010-02-26 | 2010-11-10 | 苏州新海宜通信科技股份有限公司 | Radiating air duct structure of outdoor communication cabinet |
| CN104314877A (en) * | 2014-10-29 | 2015-01-28 | 珠海格力电器股份有限公司 | Air conditioner and fan thereof |
| CN205425189U (en) * | 2015-05-08 | 2016-08-03 | 珠海格力电器股份有限公司 | Air conditioner indoor unit |
| CN204906168U (en) * | 2015-08-03 | 2015-12-23 | 浙江日风电气股份有限公司 | Air -cooled wind power converter cabinet |
| CN105275882A (en) * | 2015-10-21 | 2016-01-27 | 珠海格力电器股份有限公司 | Draught fan, air conditioner and control method of air conditioner |
| CN207219265U (en) * | 2017-08-25 | 2018-04-10 | 山东奥太电气有限公司 | It is a kind of can free switching air-out direction air channel structure |
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| CN107580446A (en) | 2018-01-12 |
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