CN206001645U - Air supply equipment and perforated plate thereof - Google Patents
Air supply equipment and perforated plate thereof Download PDFInfo
- Publication number
- CN206001645U CN206001645U CN201620988962.7U CN201620988962U CN206001645U CN 206001645 U CN206001645 U CN 206001645U CN 201620988962 U CN201620988962 U CN 201620988962U CN 206001645 U CN206001645 U CN 206001645U
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- Prior art keywords
- air
- porous plate
- section
- air supply
- along
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Links
- 239000011148 porous material Substances 0.000 claims description 24
- 238000007664 blowing Methods 0.000 claims description 13
- 230000001186 cumulative effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- Air-Flow Control Members (AREA)
- Duct Arrangements (AREA)
Abstract
The utility model discloses a perforated plate, which comprises a plate body, a plurality of gas pockets that run through along its thickness direction have on the plate body, the gas pocket includes air inlet section and the air-out section that sets gradually along the air current direction, the air-out section is along the air current direction diameter crescent. In the equipment operation process, the air current lets in from gas pocket air inlet end, later gets into the air supply section through the air inlet section, because the air supply section possesses the reducing and gradually expands the structure for the air current dynamic pressure of gas pocket air-out end effectively reduces, thereby makes the corresponding reduction of pressure differential around the perforated plate, has effectively reduced the air supply resistance simultaneously, improves air supply efficiency, and makes the corresponding improvement of travelling comfort of air supply process. The utility model also discloses an air supply equipment of using above-mentioned perforated plate.
Description
Technical field
This utility model is related to HVAC blowing device matching component technical field, particularly to a kind of porous plate.This practicality
New further relate to a kind of blowing device of this porous plate of application.
Background technology
At present, porous plate is widely used in the various fields such as medical treatment, traffic, industry and HVAC, and loose structure can reduce
The aerodynamic noise that equipment produces, can filter impurity as defecator, and the porous plate using as air-supply end is answered substantially
In public bus, medical surgery room, office and air-conditioner, high velocity air rectification it can be converging of the low turbulence level of low speed
Jet, makes one imperceptible obvious blowing feeling, the comfortableness of lifting air-supply.
In existing porous plate, the form that opens up of micropore is generally the constant through hole of diameter, and this kind opens up method and make air-flow stream
The resistance running into during via through holes is larger, and crushing is higher, not only constrains the air-supply efficiency of porous plate, during also using to equipment
Air-supply comfortableness adversely affect.
Therefore, how to improve the air-supply efficiency of porous plate and its air-supply comfortableness is that those skilled in the art need to solve at present
Important technological problems certainly.
Utility model content
The purpose of this utility model is to provide a kind of porous plate, and the air-supply efficiency of this porous plate is higher, and its air-supply is comfortable
Property is preferable.Of the present utility model another object is that provides a kind of blowing device applying above-mentioned porous plate.
For solving above-mentioned technical problem, this utility model provides a kind of porous plate, including plate body, if having on described plate body
The dry pore running through along its thickness direction, described pore includes wind inlet section and the wind outlet section setting gradually along airflow direction, described
Wind outlet section is gradually increased along airflow direction diameter.
Preferably, the hole wall of described wind inlet section has spiral stream guidance groove.
Preferably, at the air intake aperture of described pore, be there is the chamfering being adapted with described spiral stream guidance groove.
Preferably, the internal diameter of described spiral stream guidance groove is 3mm～9mm.
Preferably, the hole wall reducing flaring angle of described wind outlet section is 5 °～20 °.
Preferably, each described pore is uniform along the length direction of described plate body and width.
This utility model also provides a kind of blowing device, including body, is provided with porous plate in described body, described porous
Plate is specially the porous plate as described in any of the above-described.
Relatively above-mentioned background technology, porous plate provided by the utility model, in equipment running process, air-flow enters from pore
Wind end is passed through, after enter air supply section through wind inlet section, because air supply section possesses reducing divergent structure so that the gas of pore outlet air end
Flowing is pressed with effect and reduces, so that the pressure reduction in front and back of porous plate accordingly reduces, effectively reduces fan resistance simultaneously, improves air-supply
Efficiency, and so that the comfortableness of air-supply process is accordingly improved.
In another preferred version of the present utility model, the hole wall of described wind inlet section has spiral stream guidance groove.Air-flow leads to
After entering wind inlet section, along spiral stream guidance groove helical flow, in flow process, the sharp projection at the outer edge of spiral stream guidance groove can
To break the boundary-layer between air-flow and wall, lift air current flow efficiency, thus improving the entirety air-supply effect of porous plate further
Rate.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation of the porous plate that Fig. 1 is provided by a kind of specific embodiment of this utility model；
Fig. 2 be Fig. 1 in A-A to structure sectional view.
Specific embodiment
Core of the present utility model is to provide a kind of porous plate, and the air-supply efficiency of this porous plate is higher, and its air-supply is comfortable
Property is preferable；Meanwhile, provide a kind of blowing device applying above-mentioned porous plate.
In order that those skilled in the art more fully understand this utility model scheme, below in conjunction with the accompanying drawings and be embodied as
The utility model is described in further detail for mode.
Refer to Fig. 1 and Fig. 2, the structure of the porous plate that Fig. 1 is provided by a kind of specific embodiment of this utility model is shown
It is intended to；Fig. 2 be Fig. 1 in A-A to structure sectional view.
In a specific embodiment, porous plate provided by the utility model, including plate body 11, plate body 11 has some
The pore 12 running through along its thickness direction, pore 12 includes wind inlet section 121 and the wind outlet section 122 setting gradually along airflow direction,
Wind outlet section 122 is gradually increased along airflow direction diameter.
In equipment running process, air-flow is passed through from pore 12 air intake, after through wind inlet section 121 enter air supply section 122, by
Possess reducing divergent structure in air supply section 122 so that the flow of air of pore 12 outlet air end is pressed with effect reduction, so that porous plate
Pressure reduction accordingly reduces in front and back, effectively reduces fan resistance simultaneously, improves air-supply efficiency, and make air-supply process comfortableness corresponding
Improve.
Further, the hole wall of wind inlet section 121 has spiral stream guidance groove 123.After air-flow is passed through wind inlet section 121, along spiral shell
Rotation guiding gutter 123 helical flow, in flow process, the sharp projection at the outer edge of spiral stream guidance groove 123 can break gas
Boundary-layer between stream and wall, lifts air current flow efficiency, thus improving the entirety air-supply efficiency of porous plate further.
It should be noted that in actual moving process, the air-flow positioned at wind inlet section 121 center can flow directly into down
Trip, and with spiral stream guidance groove 123 in spiral air flow collective effect, with improve the air-flow in pore 12 entirety flow velocity it is ensured that giving
Wind efficiency.
Specifically, at the air intake aperture of pore 12, be there is the chamfering 124 being adapted with spiral stream guidance groove 123.This chamfering
124 enable to air-flow at pore 12 inlet end orifice edge can more the entering inside blowhole 12 of smooth-going, and along spiral
Guiding gutter 123 flows, to ensure stability and the seriality of pore 12 internal gas flow.
More specifically, the internal diameter of spiral stream guidance groove 123 is 3mm～9mm.This size can effectively ensure that spiral stream guidance groove
Air-flow in 123 passes through efficiency and stability.Certainly, specific in practical application, staff can be according to operating mode needs
The internal diameter of spiral stream guidance groove 123 is adjusted accordingly, in principle, as long as disclosure satisfy that the actually used needs of described porous plate
?.
Additionally, the hole wall reducing flaring angle of wind outlet section 122 is 5 °～20 °.This flaring angular range can make wind outlet section
Airflow rate at 122 and air pressure reach optimum efficiency, to ensure the entirety air-supply effect of porous plate.
It should be pointed out that the hole wall reducing flaring angular range of above-mentioned wind outlet section 122 be not limited to mentioned above 5 °～
20 °, during practical operation, on the premise of meeting porous plate actual condition needs, staff can be to the hole of this wind outlet section 122
The reducing flaring angle of wall appropriately adjusts.
On the other hand, each pore 12 is uniform along the length direction of plate body 11 and width.Pore more than this kind 12 is uniformly tied
Structure contributes to improving the air-supply efficiency of porous plate and comfortableness further, optimizes its effect of blowing.Certainly, the arrangement of each pore 12
Mode can also need to be adjusted flexibly according to actual condition, in principle, as long as disclosure satisfy that the actually used of described porous plate
Need.
In a specific embodiment, blowing device provided by the utility model, including body, described body is provided with
Porous plate, described porous plate is specially the porous plate of such as each embodiment above.The air-supply efficiency of described blowing device is higher, and its
Air-supply comfortableness is preferable.
In summary, in this utility model provide porous plate, including plate body, described plate body has some along its thickness
The pore that direction is run through, described pore includes wind inlet section and the wind outlet section setting gradually along airflow direction, and described wind outlet section is along gas
Stream orient diameter is gradually increased.In equipment running process, air-flow is passed through from pore air intake, after through wind inlet section enter air-supply
Section, because air supply section possesses reducing divergent structure so that the flow of air of pore outlet air end is pressed with effect reduction, so that porous plate
Pressure reduction accordingly reduces in front and back, effectively reduces fan resistance simultaneously, improves air-supply efficiency, and make air-supply process comfortableness corresponding
Improve.
Additionally, the blowing device applying above-mentioned porous plate provided by the utility model, its air-supply efficiency is higher, and it send
Wind comfortableness is preferable.
Above to porous plate provided by the utility model and apply the blowing device of this porous plate to carry out detailed Jie
Continue.Specific case used herein is set forth to principle of the present utility model and embodiment, the saying of above example
Bright it is only intended to help understand method of the present utility model and its core concept.It should be pointed out that it is common for the art
For technical staff, on the premise of without departing from this utility model principle, this utility model can also be carried out some improve and
Modify, these improve and modification also falls in this utility model scope of the claims.
Claims (7)
1. a kind of porous plate it is characterised in that：Including plate body, described plate body has some gas running through along its thickness direction
Hole, described pore includes wind inlet section and the wind outlet section setting gradually along airflow direction, described wind outlet section along airflow direction diameter by
Cumulative big.
2. porous plate as claimed in claim 1 it is characterised in that：Spiral stream guidance groove is had on the hole wall of described wind inlet section.
3. porous plate as claimed in claim 2 it is characterised in that：Have and described spiral at the air intake aperture of described pore
The chamfering that guiding gutter is adapted.
4. porous plate as claimed in claim 2 it is characterised in that：The internal diameter of described spiral stream guidance groove is 3mm～9mm.
5. porous plate as claimed in claim 1 it is characterised in that：The hole wall reducing flaring angle of described wind outlet section be 5 °～
20°.
6. porous plate as claimed in claim 1 it is characterised in that：Each described pore is along the length direction of described plate body and width
Direction is uniform.
7. a kind of blowing device, including body, described body is provided with porous plate it is characterised in that：Described porous plate is concrete
It is the porous plate as any one of claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620988962.7U CN206001645U (en) | 2016-08-29 | 2016-08-29 | Air supply equipment and perforated plate thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620988962.7U CN206001645U (en) | 2016-08-29 | 2016-08-29 | Air supply equipment and perforated plate thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206001645U true CN206001645U (en) | 2017-03-08 |
Family
ID=58195899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620988962.7U Withdrawn - After Issue CN206001645U (en) | 2016-08-29 | 2016-08-29 | Air supply equipment and perforated plate thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206001645U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196394A (en) * | 2016-08-29 | 2016-12-07 | 珠海格力电器股份有限公司 | Air supply equipment and perforated plate thereof |
| TWI810662B (en) * | 2020-09-29 | 2023-08-01 | 日商芝浦機械電子裝置股份有限公司 | Mounting device for air blower and electronic parts |
| FR3140935A1 (en) * | 2022-10-18 | 2024-04-19 | Gocap | Customized manufacturing process for a ventilation element and ventilation element thus obtained |
-
2016
- 2016-08-29 CN CN201620988962.7U patent/CN206001645U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196394A (en) * | 2016-08-29 | 2016-12-07 | 珠海格力电器股份有限公司 | Air supply equipment and perforated plate thereof |
| CN106196394B (en) * | 2016-08-29 | 2022-03-25 | 珠海格力电器股份有限公司 | Air supply equipment and perforated plate thereof |
| TWI810662B (en) * | 2020-09-29 | 2023-08-01 | 日商芝浦機械電子裝置股份有限公司 | Mounting device for air blower and electronic parts |
| FR3140935A1 (en) * | 2022-10-18 | 2024-04-19 | Gocap | Customized manufacturing process for a ventilation element and ventilation element thus obtained |
| WO2024084164A1 (en) * | 2022-10-18 | 2024-04-25 | Gocap | Method for the customized production of a ventilation element, and ventilation element thus obtained |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170308 Effective date of abandoning: 20220325 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170308 Effective date of abandoning: 20220325 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |