CN101210569A - Ventilating device - Google Patents
Ventilating device Download PDFInfo
- Publication number
- CN101210569A CN101210569A CNA2007101618463A CN200710161846A CN101210569A CN 101210569 A CN101210569 A CN 101210569A CN A2007101618463 A CNA2007101618463 A CN A2007101618463A CN 200710161846 A CN200710161846 A CN 200710161846A CN 101210569 A CN101210569 A CN 101210569A
- Authority
- CN
- China
- Prior art keywords
- section
- fan
- ventilation plant
- par
- sidewall
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a ventilation apparatus, in particular a filter type ventilator or ventilation filter, having fan or non fan, being mounted particularly in a mounting notch on the wall of a casing, the casing is the component such as switch cabinet, electronic cabinet, computer system etc. for generating waste heat. The ventilation apparatus includes: basic casing, having fan bracket or not; a cover device showing facade lid, having rounding side wall which is shaped on air outlet side and can be inserted the basic casing or not, and having ventilation grate which has sheet-shaped elements holding on the side wall oppositing to the facade lid; filtering net setting between the basic casing and the ventilation grate. Setting a grate element on the air outlet side of the ventilation on the top of the air outlet, the grate element has a rising part and a flat part, wherein the rising part is transitional to the flat part, and setting an overall part on the flat part.
Description
Technical field
The present invention relates to a kind of by claim 1 ventilation plant as described in the preamble, particularly filter fan or discharge filter.
Background technique
The member that is arranged in the housing can produce corresponding used heat, and necessary is, used heat is discharged from housing, and by ventilator by ambient air is sucked or extracts out housing strong or weakly, control the temperature in the housing.Known example is a computer cabinet.Common this cabinet all is provided with filter fan, itself or operation incessantly, or come opening and closing by a controller according to the temperature in the housing.This filter fan is arranged in the slit of cabinet wallboard, and for example fixes by threaded connector.Corresponding air discharge slit also is set on the another one position of housing simultaneously is used for the air discharge.
Owing to be arranged on the static charge of the electronic component and the element of cabinet inside, have foul particulate and dust particle on electronic component and the element and gather, so these parts may go out functional fault.Be known that to avoiding polluting filter screen extra, that preferably made by the plastics of knitting or acupuncture is set on ventilator, so that from the air that transports towards flow direction by fan, leach these dust and dirt particles.Preferably before the fan at ventilator filter screen is being set on the flow direction of air, wherein the space between filter screen and fan is sealed with respect to ambient air by basic housing and blower tray basically airtightly for this reason.The filter screen that uses on filter fan is arranged on outside the ventilator between grid and the basic housing.This ventilator grill is by being clamped and connected or kayser connects or is threaded and is connected with housing is removable substantially.
In known ventilator, the air outlet slit of ventilation plant covers with grating element, itself otherwise entirely, or be covered with outlet with being shelly.The air that is come out from housing by grating element by air outlet slit in the axial direction or enter into housing as the crow flies on airflow direction.And then, air must distribute automatically, maybe must carry out air distribution initiatively.What expect is can avoid air distribution initiatively or carry out automatic air distribution better.Have such possibility in addition, promptly the part of the air-flow of Liu Chuing is inhaled in the ventilator once more in the centre especially.
Summary of the invention
Therefore the objective of the invention is, constitute a kind of ventilation plant, make by the air that comes out in the ventilation plant and send into the housing, and avoid the resorption of air from a plurality of directions by type noted earlier.
Realize this purpose by ventilation plant with the described feature of claim 1.
Correspondingly according to the present invention, on the air outlet slit side of ventilation plant, a grating element is set above air outlet slit, this grating element has a riser portions section and a par section, wherein the riser portions section transits to the par section, and comprehensive (fullsurface) portion section wherein is set on the section of par.
At this advantageously, because the structure of grid, the air overwhelming majority of outflow is passed the riser portions section in the side regions of grid, discharge diametrically more precisely, thereby reaches better mixing in enclosure interior.This is supported by comprehensive portion section, and it plays barrier air.With respect to traditional oval-shaped grating element, also reduced setting depth simultaneously.This comprehensive portion section stops air circulation in housing simultaneously also as obstacle element.
By another structure regulation of the present invention, blower tray is provided with sidewall and is used for the accommodating part of fan, described fan preferably is made of rotor, preferably constitute by blade, perhaps constitute by rotor and drive unit, blower tray has portion's section that a divergence expression constitutes on a side of grating element, this section constituent element of sidewall preferably wherein, or constitute with the sidewall one, this section with respect to sidewall with interior angle (α) bending, angle is between 180 ° and 270 ° preferred especially 290 ° in being somebody's turn to do, wherein grating element has a portion's section and a par section that rises or descend, the portion's section that wherein rises or descend transits to the par section, and a comprehensive portion section is set on the section of par.
Except above-mentioned advantage, utilize this structure additionally to realize, improved air efficient by stoping to reflux.This improves in 10% scope at the most.In addition advantageously, by the structure of exhaust side divergence expression, can realize unresisted air discharge as much as possible.This pressure loss seldom can occur.
Favorable structure of the present invention is the content of each dependent claims.
By the shape of divergence expression portion section, can realize efficient especially air discharge.Mounting points moved towards central point can reduce free discharging face, therefore further reduce the resorption zone.The soft transition zone of the portion section of setting from sidewall to divergence expression can reduce resistance, and reduces flow losses transitting on portion's section of divergence expression, even can realize that unresisted air discharges.
Because the sealing setting of grating element realizes that in simple mode the protectiveness of ventilation plant hides.
Rise by the straight line by another structure of the present invention, simply mode has promoted air to pass the radially discharge of grating element.Setting can advantageously make air pass grating element in the axial direction to discharge as the crow flies in the putting of par section, although be provided with the riser portions section.
Comprehensively setting can make a part of passing the ventilation plant airflow flowing be diverted to radial direction simply in the putting of portion's section.A full-face section less with respect to the par section is set, can realizes that a part of air-flow is flowed out in the axial direction by ventilation plant.Tabular body by plate-like is set and this tabular body is installed on the grating element or with tabular body is incorporated in the grating element, can both realize the distribution of air-flow in simple mode.Be arrangeding in parallel of par section and air outlet slit supported to realize distribution of air flow in simple mode.
Description of drawings
Be described in the drawings embodiments of the invention.Wherein:
The space front elevation of Fig. 1 ventilation plant:
The space front elevation of Fig. 2 ventilation plant has the protecgulum of opening;
The space rear view of Fig. 3 ventilation plant has the protecgulum of opening;
The space plan view at Fig. 4 ventilation plant back side;
The sectional side view of Fig. 5 ventilation plant;
The sectional view of the grating element portion section among Fig. 6 Fig. 5;
The side view that one embodiment's of Fig. 7 ventilation plant part is cut open;
The side view of Fig. 8 ventilation plant has the protecgulum of opening;
The side view that another embodiment's of Fig. 9 ventilation plant part is cut open;
The side view that another embodiment's of Figure 10 ventilation plant part is cut open.
Embodiment
Figure 1 illustrates the front elevation of ventilation plant 10.A so-called outward appearance lid 15 is set on the front side that is positioned at the housing (not shown) outside of waiting to ventilate, and air is inhaled in the ventilation plant 10 via fan 20 (see figure 5)s by the outward appearance lid.This outward appearance lid 15 is provided with mobilizable thin sheet-like element 16.Outward appearance lid 15 is arranged on the basic housing 11, and blower tray 12 is connected on this basic housing.In blower tray 12 inside fan 20 is set.Blower tray has sidewall 19.Diffusion zone 22 is set in the Background Region of sidewall 19.This zone 22 with respect to sidewall 19 according to a transition region 22 bendings.At blower tray 12 or on diffusion zone 22 rear wall 18 is set, grating element 30 is set on this rear wall.
One grating element 30 is set on rear wall 18, and this grating element 30 is connected (Fig. 3) by fixing part section 34 with rear wall.One comprises that elevated areas 35 and zone flat site 36, that grid is housed are positioned at the zone, the back side 21 of opening, and passes zone, the described back side by fan 20 inhaled airs and flows out.Grating element 30 constitutes at this grid rod 31 and supporting sheet 33 by ring-type.At the center of flat site 36 plate member 32 is set, the steering component that it plays barrier air and is used as the air that flows out.Fig. 4 shows the rear view of similar Fig. 3, and wherein the outward appearance lid is closed.
Fig. 5 shows the ventilation plant 10 that is on the assembly wall 50 under installment state.Between assembly wall 50 and basic housing 11 Sealing 17 is set, it has guaranteed can not enter air from the transition region between assembly wall and the ventilation plant 10.
Fig. 6 shows the zoomed-in view of grating element 30.In regional A, the air that is inhaled into moves on to grating element 30.The air of running into plate member 32 passes through this plate member to lateral deflection.Therefore, air-flow is divided into axial component B and radial component C.The par section 36 that axial component B passes grating element flows out.Radial component C passes riser portions section 35 and flows out.By this way, air is inner by more direct and distribution more simply at housing (not shown) to be ventilated.Suchlike additional director element also can be set.Simultaneously, air can pass grating element quickly and flow out, and has therefore strengthened the air ventilation on fan 20, and has improved efficient simultaneously.Because distribute the side of air, also significantly reduced the new suction in plate member 32 zones.In addition, the setting of plate member 32 has prevented that also air circulation from going in the ventilation plant 10.
Fig. 7 shows the sectional view of blower tray 12 among first embodiment.Fan 20 is set in blower tray 12.This fan 20 comprises the rotor of being with blade 27 and the transmission device 24 of motor shape.Blade 27 has tip 25 and rear edge 26.In addition, blower tray 12 is made up of sidewall 19 and radiating area 22 in addition.Fig. 7 shows first embodiment of radiating area 22 structures.Fig. 9 shows another embodiment.
Fig. 9 shows another embodiment that blower tray 12 relevant radiating areas 22 are provided with.The mounting points 41 of radiating area 22 is located immediately in the transition zone 23 that abuts against on the sidewall 19.This transition zone all is configured on angle beta and the interior angle [alpha] very soft outside, to avoid unnecessary gas-flow resistance.Mounting points 41 is arranged on the height at tip 25 of blade 27.
According to Figure 10, grating element 30 constitutes like this, and promptly it can not contact fan 20 when direction of air changes, although fan stretches out from blower tray 12 with its blade 27.For this reason, grating element 30 also is provided with a par section 36 at the center.From the outside to the par section 36 at center the zone 37 that descends is set, it carries out the transition to par section 36.Supporting sheet 33 is set in the side, and the grid rod 31 of ring-type is arranged on the supporting sheet 33, so that provide comprehensive touch protection to fan.
Claims (13)
1. ventilation plant, particularly filter fan or discharge filter, have fan (20) or do not have fan, be used for being installed in the installation notch of the wall of a housing particularly, described housing is used to produce the member of used heat such as switch cubicle, electronic housing, computer system etc., wherein ventilation plant (10) comprising: basic housing (11), and it has or does not have blower tray (12); Constitute the covering device of outward appearance lid (15), this outward appearance lid have or do not have on the air outlet slit side, be shaped, around, can import the sidewall basic housing (11) in and have air grid (14), described air grid has in outward appearance and covers the thin sheet-like element (16) that keeps on each opposed sidewall of (15); Be arranged on the filter screen (13) between basic housing (11) and the air grid (14),
It is characterized in that, on the air outlet slit side of ventilation plant (10), one grating element (30) is set in air outlet slit (21) top, this grating element has a riser portions section (35) and a par section (36), wherein riser portions section (35) transits to par section (36), and a comprehensive portion section (32) wherein is set on par section (36).
2. by the described ventilation plant of claim 1, it is characterized in that, blower tray (12) is provided with sidewall (19) and is used for the accommodating part of fan, described fan preferably is made of rotor, preferably constitute by blade (27), perhaps constitute by rotor and drive unit (24), blower tray (12) has portion's section (22) that a divergence expression constitutes on a side of grating element (30), this section constituent element of sidewall (19) preferably wherein, or constitute with sidewall (19) one, this section (22) with respect to sidewall with interior angle (α) bending, angle is between 180 ° and 270 ° preferred especially 290 ° in being somebody's turn to do, wherein grating element (30) has a portion's section (35 that rises or descend, 37) and a par section (36), the portion's section (35) that wherein rises or descend transits to par section (36), and on par section (36) a comprehensive portion section (32) is set.
3. by the described ventilation plant of claim 2, it is characterized in that portion's section (22) straight line that divergence expression constitutes or degression type rise.
4. by claim 2 or 3 described ventilation plants, it is characterized in that the mounting points (41) of portion's section (22) that divergence expression constitutes is set directly on the sidewall (19).
5. by claim 2 or 3 described ventilation plants, it is characterized in that portion's section (22) that divergence expression constitutes moves (39) with respect to sidewall (19) towards the direction of fan center.
6. by the arbitrary described ventilation plant of claim 2 to 5, it is characterized in that the mounting points (41) of portion's section that divergence expression constitutes is positioned on the height of the rear edge (26) of blade (27) of fan (20) or most advanced and sophisticated (25).
7. by the arbitrary described described ventilation plant of claim 2 to 6, it is characterized in that interior angle (α) and/or the soft design of corresponding with it outer angle (β).
8. by the arbitrary described described ventilation plant of claim 1 to 7, it is characterized in that grating element (30) is arranged to enclosed ventilation device (10).
9. by the arbitrary described described ventilation plant of claim 1 to 8, it is characterized in that riser portions section (35) straight line rises.
10. by the arbitrary described described ventilation plant of claim 1 to 9, it is characterized in that par section (36) and/or comprehensive portion's section (32) are arranged on the center of air outlet slit (21) top.
11. the arbitrary described described ventilation plant by claim 1 to 10 is characterized in that, comprehensively portion's section (32) is configured to less than par section (36).
12. the arbitrary described described ventilation plant by claim 1 to 11 is characterized in that, comprehensively portion's section (32) is the tabular body of plate-like, and it preferably is placed in par section (36) and goes up and/or be incorporated in the section of par.
13. the arbitrary described described ventilation plant by claim 1 to 12 is characterized in that, par section (36) is parallel to air outlet slit (21) setting.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202006019691.9 | 2006-12-27 | ||
| DE202006019690U DE202006019690U1 (en) | 2006-12-27 | 2006-12-27 | Air passage device e.g. outlet filter, has grill unit with rising or sloping section that merges into planar section, and holohedral section provided on planar section, where holohedral section works as blocking device |
| DE202006019690.0 | 2006-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101210569A true CN101210569A (en) | 2008-07-02 |
| CN100543310C CN100543310C (en) | 2009-09-23 |
Family
ID=37887654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101618463A Expired - Fee Related CN100543310C (en) | 2006-12-27 | 2007-09-24 | Ventilation plant |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN100543310C (en) |
| DE (1) | DE202006019690U1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012062133A1 (en) * | 2010-11-08 | 2012-05-18 | 中兴通讯股份有限公司 | Fan module and communication plug box |
| CN104696292A (en) * | 2013-12-10 | 2015-06-10 | 台达电子工业股份有限公司 | Air exchange fan |
| CN105210249A (en) * | 2013-05-22 | 2015-12-30 | 斯特格控股有限公司 | Fan holder for a fan, in particular of a switch cabinet |
| US10352584B2 (en) | 2013-12-10 | 2019-07-16 | Delta Electronics, Inc. | Ventilation fan |
| US20200017290A1 (en) * | 2016-12-22 | 2020-01-16 | Maersk Container Industry A/S | Integrated fan grille for a cooling machine in a reefer container |
| CN113614413A (en) * | 2019-03-26 | 2021-11-05 | 索尤若驱动有限及两合公司 | Speed reducer with fan device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD851742S1 (en) | 2016-09-20 | 2019-06-18 | Hoffman Enclosures, Inc. | Support for a fan shroud |
| USD859631S1 (en) | 2016-09-20 | 2019-09-10 | Hoffman Enclosures, Inc. | Fan shroud |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2033069U (en) * | 1988-03-03 | 1989-02-22 | 罗克力 | Domestic adsorption exhaust fan |
| DE19700065C2 (en) * | 1996-11-15 | 2001-11-29 | Pfannenberg Elektrospezialgera | Filter fan or outlet filter |
| CN2549230Y (en) * | 2002-05-31 | 2003-05-07 | 台达电子工业股份有限公司 | Improved cooling fan |
| CN2779128Y (en) * | 2002-11-22 | 2006-05-10 | 日本电产株式会社 | Cooling fun device of electronic or electric equipment |
| US7190579B2 (en) * | 2004-06-29 | 2007-03-13 | International Business Machines Corporation | Data processing system with air purifying device |
-
2006
- 2006-12-27 DE DE202006019690U patent/DE202006019690U1/en not_active Expired - Lifetime
-
2007
- 2007-09-24 CN CNB2007101618463A patent/CN100543310C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012062133A1 (en) * | 2010-11-08 | 2012-05-18 | 中兴通讯股份有限公司 | Fan module and communication plug box |
| CN105210249A (en) * | 2013-05-22 | 2015-12-30 | 斯特格控股有限公司 | Fan holder for a fan, in particular of a switch cabinet |
| CN105210249B (en) * | 2013-05-22 | 2019-03-12 | 斯特格控股有限公司 | For fan, particularly the blower tray of switchgear |
| CN104696292A (en) * | 2013-12-10 | 2015-06-10 | 台达电子工业股份有限公司 | Air exchange fan |
| CN104696292B (en) * | 2013-12-10 | 2018-05-29 | 台达电子工业股份有限公司 | Ventilation fan |
| US10352584B2 (en) | 2013-12-10 | 2019-07-16 | Delta Electronics, Inc. | Ventilation fan |
| US20200017290A1 (en) * | 2016-12-22 | 2020-01-16 | Maersk Container Industry A/S | Integrated fan grille for a cooling machine in a reefer container |
| CN113614413A (en) * | 2019-03-26 | 2021-11-05 | 索尤若驱动有限及两合公司 | Speed reducer with fan device |
| CN113614413B (en) * | 2019-03-26 | 2024-02-09 | 索尤若驱动有限及两合公司 | Speed reducer with fan device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100543310C (en) | 2009-09-23 |
| DE202006019690U1 (en) | 2007-03-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090923 Termination date: 20200924 |