CN104329788A - Dustproof ventilation device - Google Patents
Dustproof ventilation device Download PDFInfo
- Publication number
- CN104329788A CN104329788A CN201410567342.1A CN201410567342A CN104329788A CN 104329788 A CN104329788 A CN 104329788A CN 201410567342 A CN201410567342 A CN 201410567342A CN 104329788 A CN104329788 A CN 104329788A
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- CN
- China
- Prior art keywords
- section bar
- ventilating device
- dustproof ventilating
- dustproof
- screen pack
- 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
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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
- F24F13/28—Arrangement or mounting of filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention discloses a dustproof ventilation device. The dustproof ventilation device is arranged on renewable energy source equipment and is provided with a filter screen for removing dust and sand; a sectional material of the dustproof ventilation device is of a bent shape and a reasonable designed ventilation path is arranged, so that an airflow can relatively reasonably flow and the requirements of effective ventilation and heat radiation, and sealing and dust prevention are met; the protection structure can be used for effectively preventing rain and dust so that the protection grade of the equipment is improved, and the equipment can be safely and reliably operated; furthermore, a protection cover has a simple structure and is convenient to mount so that the manufacturing cost and the maintenance cost are effectively reduced. The sand and dust can be prevented from entering the renewable energy source equipment under a relatively severe environment and the performance of electric elements is not influenced; the heat radiation and the ventilation can be reliably carried out and the normal utilization of electric equipment is guaranteed; the dustproof ventilation device is simple in structure, convenient to manufacture and convenient to maintain.
Description
Technical field
The present invention relates to a kind of dustproof ventilating device, relate to a kind of dustproof ventilating device of renewable energy source device particularly.
Background technology
For dustproof ventilating device, available ventilation and sealing and dustproof are contradiction, as the structure based on ventilation and heat, then and just can not be too high to the requirement of sealing and dustproof; Such as, current large power, electrically stands in that western China distribution is in the majority, and this area is dry, and desertification is relatively serious, while taking into account ventilation, to station sand prevention dust-proof require high.In the occasion higher to degree of protection, how to solve available ventilation heat radiation and just become very difficult.
Such as, current regenerative resource is as usually adopted box station in the electricity generation system of solar energy, it is the key improving whole solar power system efficiency that the direct current how ensureing in this box station delivers stream equipment safety, reliably work, and the degree of protection therefore how improving power station station requires just to seem extremely important.And traditional inversion station, its air outlet major part just adopts the form that single layer filter net is dust-proof, rainwater, sand and dust etc. will be caused like this to be entered in station by screen pack containing dirt matter, thus affect the safe operation of station internal unit, make system cisco unity malfunction.
Summary of the invention
Existing for the deficiency under available ventilation heat radiation and all higher occasion of the dust-proof requirement of sand prevention in order to overcome, the invention provides a kind of dustproof ventilating device, by dustproof ventilating device being provided with the screen pack that dedusting is removed sand, the bending shape of the section bar of dustproof ventilating device, rational design ventilating path, make it to the relatively reasonable flowing of air-flow, reach the requirement of available ventilation heat radiation and sealing and dustproof.
For achieving the above object, the present invention adopts following technical scheme:
A kind of dustproof ventilating device, is characterized in that: described dustproof ventilating device is provided with screen pack.
Preferably, above-mentioned screen pack is arranged on the inner side of above-mentioned dustproof ventilating device.
Preferably, above-mentioned dustproof ventilating device is provided with 2 layers of screen pack, the inner side of 1 layer of described dustproof ventilating device of installation; 1 layer of inside being arranged on described dustproof ventilating device.
Preferably, above-mentioned dustproof ventilating device is 3 layers of sandwiched type structure, outer section bar, intermediate layer section bar and la m section bar, described outer section bar, and described intermediate layer section bar and described la m section bar are fixed by housing.
Preferably, the section bar of above-mentioned dustproof ventilating device is one chip section bar, and roughly C-shaped (utilizing the middle flat portion of 2 one chip section bars to connect when intermediate layer uses), above-mentioned one chip section bar is provided with the fixture for fixing screen pack.
Preferably, the fixture for fixing screen pack described above is protruding or groove.
Preferably, the described intermediate layer section bar of above-mentioned dustproof ventilating device is integral type section bar.
Preferably, above-mentioned Integral section bar is provided with the fixture for fixing screen pack.
Preferably, the above-mentioned fixture for fixing screen pack is protruding or groove.
Preferably, between 2 section bars in the described intermediate layer of above-mentioned dustproof ventilating device, screen pack is installed.
Preferably, above-mentioned screen pack is pluggable screen pack.
Preferably, 3 stratotype materials of above-mentioned dustproof ventilating device material can identical (as aluminum alloy material) also can not be identical.
Preferred above-mentioned screen pack is double-deck, and install on the inner side section bar with above-mentioned dustproof ventilating device for 1 layer, another 1 layer is installed between 2 above-mentioned intermediate layer section bars.
Further, the material of above-mentioned double-layer filtering net can be different, also can be identical.
Preferably, above-mentioned dustproof ventilating device is installed on equipment.Further the said equipment is the station (as solar photovoltaic power plant) of renewable energy power generation.
Beneficial effect
The invention has the beneficial effects as follows, by the dustproof ventilating device at this programme, this dustproof ventilating device is provided with the screen pack that dedusting is removed sand, the bending shape of the section bar of dustproof ventilating device, when being applied to the casings such as power station, when air outside casing flows to above-mentioned dustproof ventilating device, guide via above-mentioned section bar and flow through filter screen in " S " shape.Further, when air outside room, power station flows to the dustproof ventilating device of above-mentioned double-layer filtering net, guide via above-mentioned section bar and flow through filter screen in two " S " shape, make it to the relatively reasonable flowing of air-flow, reach the requirement of available ventilation heat radiation and sealing and dustproof, this safeguard structure can be effectively rainproof, dust-proof, thus improve the degree of protection of renewable energy source device, ensures equipment energy safe and reliable operation; In addition, dustproof ventilating device structure is simple, easy for installation, effectively reduces manufacture and maintenance cost.Under the environment of rather harsh, can accomplish to prevent sand and dust from entering casing, do not affect the performance of electrical equipment, can carry out heat dissipation ventilation reliably again, ensure the normal use of electrical equipment, structure simpler production is convenient simultaneously, is also convenient to safeguard.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the station three-dimensional effect diagram in power station of the present invention;
Fig. 2 is the structural representation of dustproof ventilating device along A-A ' cross section of the power station station of the present invention 1 embodiment;
Fig. 3 is the one chip profile structure schematic diagram of the dustproof ventilating device of the present invention 1 embodiment;
Fig. 4 is the structural representation of dustproof ventilating device along A-A ' cross section of the power station station of the present invention 1 embodiment;
Fig. 5 is the structural representation of the Integral section bar in the intermediate layer of the dustproof ventilating device of the present invention 1 embodiment;
Fig. 6 is the air flow schematic diagram of the embodiment of the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with detailed description of the invention also with reference to accompanying drawing, the present invention is described in more detail.Should be appreciated that, these describe just exemplary, and do not really want to limit the scope of the invention.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present invention.
Embodiment:
As shown in Figure 1, be the station three-dimensional effect diagram of photovoltaic plant, 1 sidewall of station is provided with dustproof ventilating device.The position of the dustproof ventilating device in figure, is determined by the position of station.In addition in order to better reach the effect of ventilation and heat, dustproof ventilating device can arrange several.
As shown in Figure 2, for the dustproof ventilating device of Fig. 1 is along the structural representation in A-A ' cross section; The section bar of dustproof ventilating device is 3 Mingzhi's structures, inner side section bar is provided with screen pack 2, is provided with pluggable screen pack 1 between 2 section bars in intermediate layer, and the section bar of dustproof ventilating device adopts roughly C-shaped aluminum alloy material.
Intermediate layer section bar 3 in composition graphs 3 couples of Fig. 2 is described in detail, and intermediate layer section bar 3 adopts that 2 one chip section bars are back-to-back to be formed by connecting; One chip section bar is provided with the projection 1 for fixing screen pack, is also provided with for the fixing hole 2 of bolt, realize being fixedly connected with of section bar and dustproof ventilating device framework (not shown) by this hole 2.During use, outer section bar and internal layer section bar can with adopting one chip section bar.
As Fig. 4, shown in 5, for the dustproof ventilating device of Fig. 1 is along the distressed structure schematic diagram in A-A ' cross section, as shown in Figure 4, the section bar of dustproof ventilating device is 3 Mingzhi's structures, inner side section bar is provided with screen pack 2, is provided with pluggable screen pack 1 between 2 section bars in intermediate layer, the section bar of dustproof ventilating device adopts roughly C-shaped aluminum alloy material.
Intermediate layer section bar 3 in composition graphs 5 couples of Fig. 4 is described in detail, and intermediate layer section bar 3 adopts Integral section bar; This Integral section bar is provided with the projection 1 for fixing screen pack, is also provided with for the fixing hole 2 of bolt, realize being fixedly connected with of section bar and dustproof ventilating device framework (not shown) by this hole 2.During use, outer section bar and internal layer section bar can with the one chip section bars adopted in above-mentioned case.
As shown in Figure 6, for station outside air flows to the flow schematic diagram of station, as shown in the figure, when air outside power station flows to dustproof ventilating device, after flowing through ground floor screen pack via the outer section bar of dustproof ventilating device and the guiding of intermediate layer section bar in " S " shape, guiding through intermediate layer section bar and inner side section bar is, after " S " shape flows through second layer screen pack, enter station inside.
The sand and dust that station outside air heavily contains, through the stop of section bar, in two " S " shape flowing, reduce flow velocity, the large sand and dust of the particle of such air due to gravity act on outer section bar and middle in section bar between regional subsidence, the slightly little sand and dust of particle after filtration, sedimentation, filter laggard enter station.
Technique effect:
By offering dustproof ventilating device on box station, this dustproof ventilating device is provided with the screen pack that dedusting is removed sand, by the section bar of the bending shape of the dustproof ventilating device of design, when air outside photovoltaic generation station flows to dustproof ventilating device, first through the guiding of outer section bar and intermediate layer section bar, the flowing in " S " shape, reduce flow velocity, the large sand and dust of the particle of such air are due to the effect sedimentation of gravity, after ground floor screen pack, through the guiding of intermediate layer section bar and inner side section bar, in " S " shape stream, after second layer screen pack, reduce flow velocity, the sand and dust of such air are due to the effect sedimentation of gravity, through second layer screen pack, through 2 layers filter laggard enter station inside.
The screen pack mentioned in scheme, adopts pluggable structural design, is convenient to later stage replacing or clean and maintenance like this.
Should be understood that, above-mentioned detailed description of the invention of the present invention only for exemplary illustration or explain principle of the present invention, and is not construed as limiting the invention.Therefore, any amendment made when without departing from the spirit and scope of the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.In addition, claims of the present invention be intended to contain fall into claims scope and border or this scope and border equivalents in whole change and modification.
Claims (10)
1. a dustproof ventilating device, is characterized in that: described dustproof ventilating device is provided with screen pack.
2. dustproof ventilating device as claimed in claim 1, is characterized in that: described screen pack is arranged on the inner side of described dustproof ventilating device.
3. dustproof ventilating device as claimed in claim 1, it is characterized in that: described dustproof ventilating device is 3 layers of sandwiched type structure, outer section bar, intermediate layer section bar and la m section bar, described outer section bar, described intermediate layer section bar and described la m section bar are fixed by housing.
4. dustproof ventilating device as claimed in claim 3, is characterized in that: the section bar of described dustproof ventilating device is one chip section bar,
Roughly C-shaped, described one chip section bar is provided with the fixture for fixing described screen pack.
5. dustproof ventilating device as claimed in claim 4, is characterized in that: the described fixture for fixing screen pack is protruding or groove.
6. dustproof ventilating device as claimed in claim 3, is characterized in that: the described intermediate layer section bar of described dustproof ventilating device is integral type section bar.
7. dustproof ventilating device as claimed in claim 6, is characterized in that: described Integral section bar is provided with the fixture for fixing screen pack.
8. dustproof ventilating device as claimed in claim 7, is characterized in that: the described fixture for fixing screen pack is protruding or groove.
9. the dustproof ventilating device according to any one of claim 4-8, is characterized in that: be provided with screen pack between 2 section bars in described intermediate layer.
10. an equipment is characterized in that: carry at least one dustproof ventilating device as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410567342.1A CN104329788A (en) | 2014-10-22 | 2014-10-22 | Dustproof ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410567342.1A CN104329788A (en) | 2014-10-22 | 2014-10-22 | Dustproof ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104329788A true CN104329788A (en) | 2015-02-04 |
Family
ID=52404558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410567342.1A Pending CN104329788A (en) | 2014-10-22 | 2014-10-22 | Dustproof ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104329788A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08326177A (en) * | 1995-05-31 | 1996-12-10 | Hiroki Kanai | Ventilation louver for building |
| CN2788419Y (en) * | 2005-03-18 | 2006-06-14 | 刘文武 | Outdoor transformer station body of labyrinth-type anti-solarization heat radiation |
| CN201611739U (en) * | 2009-11-12 | 2010-10-20 | 杭州禹航电器有限公司 | Mazy ventilating trunk plate |
| CN102055140A (en) * | 2010-11-18 | 2011-05-11 | 正泰电气股份有限公司 | Rain-proof, dust-proof and ventilated heat dissipation device of preassembled substation box |
| CN201898291U (en) * | 2010-11-30 | 2011-07-13 | 青岛特锐德电气股份有限公司 | Transformer substation |
| CN203553668U (en) * | 2013-11-21 | 2014-04-16 | 国家电网公司 | Box-type power distribution room ventilation and dust prevention device |
-
2014
- 2014-10-22 CN CN201410567342.1A patent/CN104329788A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08326177A (en) * | 1995-05-31 | 1996-12-10 | Hiroki Kanai | Ventilation louver for building |
| CN2788419Y (en) * | 2005-03-18 | 2006-06-14 | 刘文武 | Outdoor transformer station body of labyrinth-type anti-solarization heat radiation |
| CN201611739U (en) * | 2009-11-12 | 2010-10-20 | 杭州禹航电器有限公司 | Mazy ventilating trunk plate |
| CN102055140A (en) * | 2010-11-18 | 2011-05-11 | 正泰电气股份有限公司 | Rain-proof, dust-proof and ventilated heat dissipation device of preassembled substation box |
| CN201898291U (en) * | 2010-11-30 | 2011-07-13 | 青岛特锐德电气股份有限公司 | Transformer substation |
| CN203553668U (en) * | 2013-11-21 | 2014-04-16 | 国家电网公司 | Box-type power distribution room ventilation and dust prevention device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Suzhou City, Jiangsu province 215011 Suzhou New District kolding Road No. 78 Applicant after: Aisima new energy technology (Jiangsu) Co., Ltd. Address before: Suzhou City, Jiangsu province 215011 Suzhou New District kolding Road No. 78 Applicant before: JIANGSU ZEVERSOLAR NEW ENERGY CO., LTD. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150204 |
|
| RJ01 | Rejection of invention patent application after publication |