CN105402870A - Diffusion plate used for fan filtering unit - Google Patents
Diffusion plate used for fan filtering unit Download PDFInfo
- Publication number
- CN105402870A CN105402870A CN201510956154.2A CN201510956154A CN105402870A CN 105402870 A CN105402870 A CN 105402870A CN 201510956154 A CN201510956154 A CN 201510956154A CN 105402870 A CN105402870 A CN 105402870A
- Authority
- CN
- China
- Prior art keywords
- blade
- filtering unit
- fan filtering
- blower fan
- diffuser plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- F24F13/082—Grilles, registers or guards
- F24F13/084—Grilles, registers or guards with mounting arrangements, e.g. snap fasteners for mounting to the wall or duct
-
- 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
- F24F13/082—Grilles, registers or guards
- F24F13/085—Grilles, registers or guards including an air filter
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 discloses a diffusion plate used for a fan filtering unit. The diffusion plate comprises a framework corresponding to the fan filtering unit, wherein the framework comprises a central zone and side zones respectively arranged on the two sides of the central zone, blades are respectively arranged in the central zone and the side zones, and the arrangement direction of the blades in the central zone is perpendicular to the arrangement direction of the blades in the side zones; and the tilting directions of the blades in different side zones are opposite. The diffusion plate can prevent circulating air flow difficult to purify from being produced when all air flows are discharged downwards, increase the circulating speed of air in a clean room and ensure air quality in the clean room, and at the same time, is simple in structure and low in cost.
Description
Technical field
The present invention relates to field of purification, particularly a kind of diffuser plate for blower fan filtering unit.
Background technology
Toilet refers to contaminant exclusion such as the particulate in the air within the scope of certain space, noxious air, bacteriums, and by indoor temperature, cleanliness factor, room pressure, air velocity and air flow method, noise vibration and illumination, Electrostatic Control in a certain range of needs, and specially designed room.
As shown in Figure 1, existing blower fan filtering unit 10 is bottom the airtight ceiling being arranged on toilet, for carrying out purification of air to toilet.It mainly comprises: blower-casting 11, fan 12 and filter 13, wherein, described blower-casting 11 forms the outer shape of described blower fan filtering unit 10, it is inner that described fan 12 and filter 13 are installed in described blower-casting 11, and wherein, described filter 13 is for purifying air, described fan 12 drives rotation by motor 14, thus by the outside of the blow air after purification to blower-casting 11, thus filtering suspended particles, realize purifying clean room air.
As shown in Figure 2, for the diffusion schematic diagram of toilet's inner blower filter element 10, wherein, air after purification is evenly passed described blower-casting 11 and is diffused in air by filter 13 by described fan 12 exactly, due to blower fan filtering unit 10 distributed arrangement, region between blower fan filtering unit 10 and the exhaust outlet of blower fan filtering unit 10 easily produces circulation eddy current (in as Fig. 2 shown in a-quadrant), that is: the air stream in toilet circles round at this a-quadrant place, filter 13 circularly purifying can not be entered into, this is difficult to be discharged with regard to causing particle herein, affect the air quality in toilet.Nor may adopt to allow in ceiling and be covered with blower fan filtering unit 10 to improve this situation, the cost of which is higher, and exploitativeness is low.
Summary of the invention
The invention provides a kind of diffuser plate for blower fan filtering unit, to solve the above-mentioned technical problem existed in prior art.
For solving the problems of the technologies described above, the invention provides a kind of diffuser plate for blower fan filtering unit, comprise: the framework corresponding with blower fan filtering unit, described framework comprises center and divides the lateral areas being located at both sides, described center, be respectively arranged with blade in described center and lateral areas, the blade arrangement direction being arranged in described center is vertical with the blade arrangement direction being positioned at described lateral areas; And the incline direction of blade in different lateral areas is contrary.
As preferably, be provided with two support bars in described framework, described framework is divided into center and lateral areas by described two support bars.
As preferably, the blade two ends being positioned at center are separately fixed on described support bar.
As preferably, the two ends of described blade are fixed on described framework/support bar by fixture.
As preferably, described fixture is bolt, described in be bolted on described framework or support bar, described blade is provided with the hook mated with described bolt.
As preferably, described fixture comprises the wedged plate and the banking stop corresponding with described wedged plate that are positioned at blade two ends.
As preferably, the angle of inclination of described blade is expanded to center gradually by frame edge.
As preferably, the angle of inclination of described blade is 50 ° ~ 90 °.
As preferably, the cross section of described blade is arc, and its radius of curvature is 45mm ~ 55mm.
As preferably, the blade of described center is at least provided with three, and the blade in described lateral areas is at least provided with one.
Compared with prior art, the present invention is by being divided into center and the lateral areas being positioned at both sides, center by framework, and make the blade arrangement direction of center different from lateral areas, make the blade arrangement direction in two lateral areas contrary simultaneously, when blower fan filtering unit works, the blade being positioned at zones of different exhausts air to different directions, air can effectively be spread, the circulating current being difficult to purify is produced downwards when avoiding all air-flows to discharge, increase the circulation speed of clean room air, ensure that the air quality in toilet, structure is simple simultaneously, with low cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing blower fan filtering unit;
Fig. 2 is the diffusion schematic diagram of existing toilet inner blower filter element;
Fig. 3 is the perspective view for the diffuser plate of blower fan filtering unit in the embodiment of the present invention 1;
Fig. 4 is the front view for the diffuser plate of blower fan filtering unit in the embodiment of the present invention 1;
Fig. 5 is the rearview for the diffuser plate of blower fan filtering unit in the embodiment of the present invention 1;
Fig. 6 is the top view for the diffuser plate of blower fan filtering unit in the embodiment of the present invention 1;
Fig. 7 is the G portion enlarged drawing of Fig. 6;
Fig. 8 is the side view for the diffuser plate of blower fan filtering unit in the embodiment of the present invention 1;
Fig. 9 is the structural representation of the embodiment of the present invention 1 Leaf;
Figure 10-11 is the connection diagram of the embodiment of the present invention 1 Leaf and framework;
Figure 12 is the structural representation of the embodiment of the present invention 1 Leaf;
Figure 13 is A-A ' the face sectional view of Fig. 4;
Figure 14 is the front view for the diffuser plate of blower fan filtering unit in the embodiment of the present invention 2;
Figure 15 is B-B ' the face sectional view of Figure 14;
Figure 16 is the perspective view for the diffuser plate of blower fan filtering unit in the embodiment of the present invention 3;
Figure 17 is the connection diagram of the embodiment of the present invention 3 Leaf and framework;
Figure 18 is the front view for the diffuser plate of blower fan filtering unit in the embodiment of the present invention 3;
Figure 19 is the top view for the diffuser plate of blower fan filtering unit in the embodiment of the present invention 3;
Figure 20 is D-D ' the face sectional view of Figure 18;
Figure 21 is the H portion enlarged drawing of Figure 20.
Detailed description of the invention
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.It should be noted that, accompanying drawing of the present invention all adopts the form of simplification and all uses non-ratio accurately, only in order to object that is convenient, the aid illustration embodiment of the present invention lucidly.
Embodiment 1
As shown in Fig. 3 to Figure 13, the diffuser plate 100 of the blower fan filtering unit of the present embodiment, mainly comprise: framework 110, the support bar 120 be arranged in described framework 110, described support bar 120 is provided with two groups, and it is parallel with the minor face of described framework 110, described framework 110 is divided into by described support bar 120: center C, the first lateral areas S1 and the second lateral areas S2, and described first, second lateral areas S1, S2 divide the both sides being located at described center C.
Particularly, be respectively arranged with shutter 130 in described center C, the first lateral areas S1 and the second lateral areas S2, described shutter 130 comprises some blades 132, wherein, blade 132 number of center C is at least three, has 1 at least in first, second lateral areas S1, S2.
Particularly, please emphasis with reference to Fig. 3 to Fig. 5, the arragement direction being arranged in the blade 132 of described center C is vertical with blade 132 arragement direction being positioned at described first, second lateral areas S1, S2, namely center C is different from the air draft direction of first, second lateral areas S1, S2, can guarantee multi-direction air draft.Further, the blade 132 being arranged in the first lateral areas S1 is contrary with the incline direction being positioned at the second lateral areas S2 Leaf 132, and in other words, the air draft direction of the first lateral areas S1 and the second lateral areas S2 is contrary, all for by framework 110 center to edge direction.Therefore, the diffuser plate 100 of the present embodiment by the air in blower fan filtering unit to surrounding diffusion discharge, can guarantee that the air in toilet is all recycled purification.
Continue referring to Fig. 3 to Fig. 5, blade 132 two ends being positioned at center C are separately fixed on described support bar 120, namely, blade 132 horizontally set of described center C, further, the flip angle of described blade 132 is different along with position difference, particularly, blade 132 flip angle being positioned at C center, center is 90 °, namely air is herein directly to lower discharge, and the deflection angle Ze Cong center being positioned at the blade 132 of both sides, center reduces gradually to edge, in other words, more toward edge, the air draft angle of blade 132 is less, the height of its air draft is higher, the scope of diffusion is also wider.
In like manner, the deflection angle being arranged in each blade 132 of first, second lateral areas S1, S2 is also different.Particularly, deflection angle near the blade 132 of described center C is maximum, and deflection angle successively decreases gradually to edge, as shown in figure 13, the range of deflection angles of Leaf 132 of the present invention is 50 ° ~ 90 °, in the present embodiment, and a kind of scheme provided is, deflection angle difference between adjacent two blades 132 is 5 °, so can realize good exhaust effect.
Please refer to Fig. 6 ~ Figure 12, the two ends of described blade 132 are fixed on described framework 110/ support bar 120 by fixture 140.
As preferably, described fixture 140 comprises the wedged plate 134 and the banking stop 136 corresponding with described wedged plate 134 that are positioned at blade two ends, further, described framework 110 and support bar 120 all offer installing hole 112, please emphasis with reference to figure 7, described wedged plate 134 can be connected together with described installing hole 112, and described banking stop 136, for limiting the engaging degree of depth of described wedged plate 134 in described installing hole 112, is avoided that blade 132 occurs and come off.
Further, please refer to Figure 13, the cross section of described blade 132 is arc, its radius of curvature is 45mm ~ 55mm, and in other words, described blade 132 is concave shape, air so can be made to deflect in the angle on blade 132 surface, improve air venting scope further.
Embodiment 2
As shown in Figure 14 to Figure 15, the diffuser plate 200 of the present embodiment is with the distinctive points of embodiment 1, and described support bar 120 is arranged along the long limit of described framework 110, that is, described support bar 120 is parallel with the long limit of described framework 110.Wherein, the set-up mode of shutter 130 and blade 132 is identical with embodiment 1, repeats no more herein.
Embodiment 3
The diffuser plate 300 of the present embodiment is from the difference of embodiment 1: shutter 330 Leaf 332 is different with the connected mode of framework 110.
In the present embodiment, please refer to Figure 16 to Figure 21, described fixture is bolt 336, described bolt 336 is fixed on described framework 110 or support bar 120, accordingly, described framework 110 or support bar 120 offer screwed hole 114, described blade 332 is provided with the hook 334 mated with described bolt 336, coordinating with described bolt 336 by linking up with 334, the fixing of blade 332 can be realized.
Obviously, those skilled in the art can carry out various change and modification to invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. the diffuser plate for blower fan filtering unit, it is characterized in that, comprise: the framework corresponding with blower fan filtering unit, described framework comprises center and divides the lateral areas being located at both sides, described center, be respectively arranged with blade in described center and lateral areas, the blade arrangement direction being arranged in described center is vertical with the blade arrangement direction being positioned at described lateral areas; And the incline direction of blade in different lateral areas is contrary.
2., as claimed in claim 1 for the diffuser plate of blower fan filtering unit, it is characterized in that, be provided with two support bars in described framework, described framework is divided into center and lateral areas by described two support bars.
3., as claimed in claim 2 for the diffuser plate of blower fan filtering unit, it is characterized in that, the blade two ends being positioned at center are separately fixed on described support bar.
4., as claimed in claim 3 for the diffuser plate of blower fan filtering unit, it is characterized in that, the two ends of described blade are fixed on described framework/support bar by fixture.
5., as claimed in claim 4 for the diffuser plate of blower fan filtering unit, it is characterized in that, described fixture is bolt, described in be bolted on described framework or support bar, described blade is provided with the hook mated with described bolt.
6., as claimed in claim 4 for the diffuser plate of blower fan filtering unit, it is characterized in that, described fixture comprises the wedged plate and the banking stop corresponding with described wedged plate that are positioned at blade two ends.
7., as claimed in claim 1 for the diffuser plate of blower fan filtering unit, it is characterized in that, the angle of inclination of described blade is expanded to center gradually by frame edge.
8., as claimed in claim 7 for the diffuser plate of blower fan filtering unit, it is characterized in that, the angle of inclination of described blade is 50 ° ~ 90 °.
9., as claimed in claim 1 for the diffuser plate of blower fan filtering unit, it is characterized in that, the cross section of described blade is arc, and its radius of curvature is 45mm ~ 55mm.
10., as claimed in claim 1 for the diffuser plate of blower fan filtering unit, it is characterized in that, the blade of described center is at least provided with three, and the blade in described lateral areas is at least provided with one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510956154.2A CN105402870A (en) | 2015-12-17 | 2015-12-17 | Diffusion plate used for fan filtering unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510956154.2A CN105402870A (en) | 2015-12-17 | 2015-12-17 | Diffusion plate used for fan filtering unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105402870A true CN105402870A (en) | 2016-03-16 |
Family
ID=55468520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510956154.2A Pending CN105402870A (en) | 2015-12-17 | 2015-12-17 | Diffusion plate used for fan filtering unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105402870A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018179311A (en) * | 2017-04-03 | 2018-11-15 | 株式会社大林組 | Blowout port device |
| CN113915761A (en) * | 2020-07-10 | 2022-01-11 | Lg电子株式会社 | Air purifier |
Citations (9)
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|---|---|---|---|---|
| KR200222814Y1 (en) * | 2000-12-01 | 2001-05-15 | 삼성전자주식회사 | air conditioner |
| JP2004031928A (en) * | 2002-05-07 | 2004-01-29 | Seiko Epson Corp | Clean work table |
| CN202018109U (en) * | 2011-03-03 | 2011-10-26 | 尤飞鹏 | Air outlet structure |
| CN202900800U (en) * | 2012-09-19 | 2013-04-24 | 亚翔系统集成科技（苏州）股份有限公司 | Fan filter set |
| CN202915527U (en) * | 2012-10-19 | 2013-05-01 | 苏州市时代工程咨询设计管理有限公司 | Adjustable air diffuser |
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| JP2015004455A (en) * | 2013-06-19 | 2015-01-08 | 株式会社大林組 | Low temperature blowout port device |
| KR101487377B1 (en) * | 2013-10-21 | 2015-01-28 | 정준석 | Driving Apparatus in a louver system |
| CN205279372U (en) * | 2015-12-17 | 2016-06-01 | 苏州新盛超净化系统有限公司 | A diffuser plate for fan filter unit |
-
2015
- 2015-12-17 CN CN201510956154.2A patent/CN105402870A/en active Pending
Patent Citations (9)
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| KR200222814Y1 (en) * | 2000-12-01 | 2001-05-15 | 삼성전자주식회사 | air conditioner |
| JP2004031928A (en) * | 2002-05-07 | 2004-01-29 | Seiko Epson Corp | Clean work table |
| CN202018109U (en) * | 2011-03-03 | 2011-10-26 | 尤飞鹏 | Air outlet structure |
| CN202900800U (en) * | 2012-09-19 | 2013-04-24 | 亚翔系统集成科技（苏州）股份有限公司 | Fan filter set |
| CN202915527U (en) * | 2012-10-19 | 2013-05-01 | 苏州市时代工程咨询设计管理有限公司 | Adjustable air diffuser |
| JP2015004455A (en) * | 2013-06-19 | 2015-01-08 | 株式会社大林組 | Low temperature blowout port device |
| KR101487377B1 (en) * | 2013-10-21 | 2015-01-28 | 정준석 | Driving Apparatus in a louver system |
| CN203907789U (en) * | 2014-06-06 | 2014-10-29 | 广东美的集团芜湖制冷设备有限公司 | Air conditioner indoor unit and air conditioning air supply mechanism thereof |
| CN205279372U (en) * | 2015-12-17 | 2016-06-01 | 苏州新盛超净化系统有限公司 | A diffuser plate for fan filter unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018179311A (en) * | 2017-04-03 | 2018-11-15 | 株式会社大林組 | Blowout port device |
| CN113915761A (en) * | 2020-07-10 | 2022-01-11 | Lg电子株式会社 | Air purifier |
| CN113915761B (en) * | 2020-07-10 | 2023-10-27 | Lg电子株式会社 | Air purifier |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160316 |