CN203729627U - Bottom air feeding device of photovoltaic inversion room - Google Patents
Bottom air feeding device of photovoltaic inversion room Download PDFInfo
- Publication number
- CN203729627U CN203729627U CN201420072631.XU CN201420072631U CN203729627U CN 203729627 U CN203729627 U CN 203729627U CN 201420072631 U CN201420072631 U CN 201420072631U CN 203729627 U CN203729627 U CN 203729627U
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- CN
- China
- Prior art keywords
- photovoltaic inversion
- inversion room
- fire
- cover plate
- sponge layer
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- 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.)
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- 239000003063 flame retardant Substances 0.000 claims description 26
- 238000001914 filtration Methods 0.000 claims description 25
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000001413 cellular effect Effects 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 5
- 239000004576 sand Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model discloses a bottom air feeding device of a photovoltaic inversion room. The photovoltaic inversion room is provided with a bottom plate (4). The bottom air feeding device is characterized by comprising a mounting hole (1), a filter device (2) and a cover plate (3); the mounting hole (1) is formed in the bottom plate (4) of the photovoltaic inversion room, the filter device (2) is embedded in the mounting hole (1), the cover plate (3) covers the inner end of the mounting hole (1), and a plurality of air through holes (31) are formed in the cover plate (3). The bottom air feeding device has the advantages that the bottom air feeding device is arranged on the bottom plate of the photovoltaic inversion room and is used for feeding air into the photovoltaic inversion room, so that increased internal temperatures of inverters can be reduced; the air is fed into the photovoltaic inversion room from the bottom of the photovoltaic inversion room, so that rainwater, dust and the like can be prevented from flowing into the photovoltaic inversion room to affect normal work of a photovoltaic system.
Description
Technical field
The utility model belongs to field of photovoltaic power generation, is specifically related to the end air-intake device in a kind of photovoltaic inversion room.
Background technology
MW class photovoltaic grid-connected inversion room is in solar energy power generating electric power station system, and the access device after each header box has confluxed is used in conjunction with together with conventionally becoming with transformer tank.Meanwhile, system can realize remote monitoring, reaches the design principles of " few people on duty, the centralized Control " at photovoltaic station.Photovoltaic inversion room plays the important function of tie and soul in electric power station system, and crucial photovoltaic generating system equipment is absolutely necessary.
Because inverter requires the internal operation temperature rise regulation safety margins that can not be above standard, for the thermal wind exhausting duct device that makes inverter smoothly, the heat that effectively inverter sent directly discharges inversion room, therefore for varying environment condition area, especially regional as high height above sea level, semiarid, severe cold northern area in harsh and unforgiving environments condition, effective Functional Design, reasonable distribution intake be need to carry out for the air inlet device in inversion room, thereby operational reliability and the generating efficiency of inverter improved.
The air intake in existing photovoltaic DC-to-AC converter room is mostly arranged on the room body sidewall in inversion room, causes rainwater, sand and dust etc. to enter photovoltaic inversion room, affects the normal work of photovoltaic system.
Summary of the invention
The purpose of this utility model is to provide the end air-intake device in a kind of photovoltaic inversion room, to solve air intake in prior art, is located on the room body sidewall in inversion room, easily causes rainwater, sand and dust etc. to enter photovoltaic inversion room, affects the problem of the normal work of photovoltaic system.
For achieving the above object, the technical solution adopted in the utility model is: the end air-intake device in a kind of photovoltaic inversion room, and photovoltaic inversion room is provided with base plate; Air-intake device of the described end comprises installing hole, filter and cover plate; Described installing hole is opened on the base plate in photovoltaic inversion room, and described filter is embedded in installing hole, and described cover plate is sealed on the inner of installing hole, and on cover plate, offers a plurality of ventilative through holes.
In such scheme, also comprise a framework mating with installing hole shape size, this framework is embedded in installing hole, and the above and below of framework is equipped with inside frame edge, the inner chamber with this at the inner formation of framework upper and lower opening; Described filter is embedded in described inner chamber, and the upper shed of inner chamber described in described cover plate capping.
Further, described filter comprises the fire-retardant sponge layer of thin filtration and the fire-retardant sponge layer of coarse filtration, the fire-retardant sponge layer of described thin filtration and the fire-retardant sponge of coarse filtration be folded being arranged in described inner chamber layer by layer, and the fire-retardant sponge layer of described coarse filtration is positioned at downside, and carefully filter fire-retardant sponge layer, is positioned at upside.Between the fire-retardant sponge layer of described thin filtration and the fire-retardant sponge layer of coarse filtration also every being provided with a filtration stainless steel wire stratum reticulare.
Further, described cover plate is fixedly connected with the frame edge of frame upper side.
In such scheme, the ventilative through hole on described cover plate is cellular mesh.
In such scheme, the end face of described cover plate is provided with a depression, in this depression, is provided with leader.
The application of the utility model technique scheme, the effect of bringing is as follows:
Air-intake device at the bottom of the utility model, is located on the base plate in photovoltaic inversion room, for air intake, with cooling inverter internal temperature rise, and because be the bottom surface air intake from photovoltaic inversion room, thereby avoided rainwater, sand and dust etc. to enter photovoltaic inversion room, affected the normal work of photovoltaic system.
Accompanying drawing explanation
Fig. 1 be applied the utility model embodiment whole photovoltaic inversion room overlook visual angle figure;
Fig. 2 is that the utility model example structure master looks schematic diagram, the figure shows the state taking out from installing hole;
Fig. 3 is that complete section schematic diagram is looked on the utility model example structure left side, the figure shows the state taking out from installing hole.
In above accompanying drawing: 1, installing hole; 2, filter; 21, carefully filter fire-retardant sponge layer; 22, the fire-retardant sponge layer of coarse filtration; 23, filter stainless steel wire stratum reticulare; 3, cover plate; 31, ventilative through hole; 32, handle; 4, base plate; 5, framework; 51, frame edge; 52, inner chamber; 53, positioning guide column.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment:
The end air-intake device in photovoltaic inversion room, shown in Fig. 1-Fig. 3.
Photovoltaic inversion room is a room body, which is provided with base plate 4, and base plate 4 is the bottom surface in photovoltaic inversion room, and the below of base plate 4 is ambient atmosphere, and bottom dell is offered in preferred ground outside base plate 4.
At the bottom of the present embodiment, air-intake device comprises installing hole 1, filter 2 and cover plate 3.Described installing hole 1 is opened on the base plate 4 in photovoltaic inversion room, and concrete installing hole correspondence is positioned at the position in the aisle in photovoltaic inversion room, in order to avoid installing hole 1 is covered by the cabinet in photovoltaic inversion room.
Described filter 2 is embedded in installing hole 1, and described cover plate 3 is sealed on the inner of installing hole 1, and on cover plate 3, offers a plurality of ventilative through holes 31, and these ventilative through holes 31 are preferably cellular mesh, not barrier air.
Specifically referring to shown in Fig. 2,3, for the ease of installing/dismounting, at the bottom of the present embodiment, air-intake device also comprises a framework 5 mating with installing hole shape size, and the above and below of this framework 5 is equipped with inside frame along 51, the inner chamber 52 with this at the inner formation upper and lower opening of framework 5.Described framework embeds in installing hole, and described filter 2 is embedded in described inner chamber 52, and the upper shed of inner chamber 52 described in 3 cappings of described cover plate, concrete cover plate 3 is fixedly connected with and is integral along 51 with the frame of framework 5 upsides.
Specifically, the air-intake device of a plurality of ends that is arranged side by side on base plate 4, the concrete plan of establishment has following two kinds: the one, at base plate 4, offer a plurality of installing holes 1 arranged side by side, the interior installing framework 5 of each installing hole 1 and filter 2 form a plurality of end air-intake devices that independently obtain; The 2nd, air-intake device of a plurality of ends is shared to a large-sized installing hole 1, with a large-sized installing hole 1, hold a plurality of frameworks 5 arranged side by side.
Shown in Figure 3, described filter 2 comprises the fire-retardant sponge layer 21 of thin filtration and the fire-retardant sponge layer 22 of coarse filtration, the fire-retardant sponge layer 21 of described thin filtration and the fire-retardant sponge layer 22 of coarse filtration are stacked to be arranged in described inner chamber 52, and the fire-retardant sponge layer 22 of described coarse filtration is positioned at downside, and carefully filter fire-retardant sponge layer 21, is positioned at upside.As Fig. 3, the best is also every being provided with a filtration stainless steel wire stratum reticulare 23 between the fire-retardant sponge layer 21 of described thin filtration and the fire-retardant sponge layer 22 of coarse filtration.
The end face of described cover plate 3 is provided with a depression, is provided with leader 32 in this depression, thereby can be by cover plate 3, whole from the interior taking-up of installing hole 1 with framework 5 and filter 2 by handle 32.
Described framework 5 outsides can add positioning guide column 53, and coordinate the pilot hole on base plate 4 to realize its guide effect.
In order to keep the smooth of inversion room inner bottom surface, described cover plate 3 embeds in the upper shed of framework 5, and whole framework 5 sinks in installing hole 1 again, should keep the upper surface of cover plate 3, the upper surface of framework 5 is all concordant with the upper surface of base plate 4.
The outer end of described installing hole 1 also can increase supporting plate with support framework.
During work, air-intake device air intake at the bottom of the present embodiment, outside air is to enter inversion case from the bottom surface in photovoltaic inversion room, thereby has avoided rainwater, sand and dust etc. to enter photovoltaic inversion room, affects the normal work of photovoltaic system.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (7)
1. the end air-intake device in photovoltaic inversion room, photovoltaic inversion room is provided with base plate (4); It is characterized in that: air-intake device of the described end comprises installing hole (1), filter (2) and cover plate (3); Described installing hole (1) is opened on the base plate (4) in photovoltaic inversion room, and described filter (2) is embedded in installing hole (1), and described cover plate (3) is sealed on the inner of installing hole (1), and offers a plurality of ventilative through holes (31) on cover plate (3).
2. the end air-intake device in photovoltaic inversion room according to claim 1, it is characterized in that: also comprise a framework (5) mating with installing hole (1) shape size, this framework (5) is embedded in installing hole (1), the above and below of framework (5) is equipped with inside frame along (51), the inner chamber (52) with this at the inner formation of framework (5) upper and lower opening; Described filter (2) is embedded in described inner chamber (52), and the upper shed of inner chamber (52) described in described cover plate (3) capping.
3. the end air-intake device in photovoltaic inversion room according to claim 2, it is characterized in that: described filter (2) comprises the fire-retardant sponge layer of thin filtration (21) and the fire-retardant sponge layer of coarse filtration (22), the fire-retardant sponge layer of the fire-retardant sponge layer of described thin filtration (21) and coarse filtration (22) is stacked to be arranged in described inner chamber (52), and the fire-retardant sponge layer of described coarse filtration (22) is positioned at downside, and carefully filter fire-retardant sponge layer (21), is positioned at upside.
4. the end air-intake device in photovoltaic inversion room according to claim 3, is characterized in that: between the fire-retardant sponge layer of described thin filtration (21) and the fire-retardant sponge layer of coarse filtration (22) also every being provided with a filtration stainless steel wire stratum reticulare (23).
5. the end air-intake device in photovoltaic inversion room according to claim 2, is characterized in that: described cover plate (3) is fixedly connected with along (51) with the frame of framework (5) upside.
6. the end air-intake device in photovoltaic inversion room according to claim 1, is characterized in that: the ventilative through hole (31) on described cover plate (3) is cellular mesh.
7. the end air-intake device in photovoltaic inversion room according to claim 1, is characterized in that: the end face of described cover plate (3) is provided with a depression, is provided with leader (32) in this depression.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420072631.XU CN203729627U (en) | 2013-11-21 | 2014-02-20 | Bottom air feeding device of photovoltaic inversion room |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320743735 | 2013-11-21 | ||
| CN201320743735.4 | 2013-11-21 | ||
| CN201420072631.XU CN203729627U (en) | 2013-11-21 | 2014-02-20 | Bottom air feeding device of photovoltaic inversion room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203729627U true CN203729627U (en) | 2014-07-23 |
Family
ID=51199711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420072631.XU Expired - Lifetime CN203729627U (en) | 2013-11-21 | 2014-02-20 | Bottom air feeding device of photovoltaic inversion room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203729627U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763180A (en) * | 2015-04-02 | 2015-07-08 | 宁波天安（集团）股份有限公司 | Photovoltaic inverter megawatt house with mixing device |
-
2014
- 2014-02-20 CN CN201420072631.XU patent/CN203729627U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763180A (en) * | 2015-04-02 | 2015-07-08 | 宁波天安（集团）股份有限公司 | Photovoltaic inverter megawatt house with mixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |