CN210107572U - New fan of axial-flow type hanging - Google Patents
New fan of axial-flow type hanging Download PDFInfo
- Publication number
- CN210107572U CN210107572U CN201920752341.2U CN201920752341U CN210107572U CN 210107572 U CN210107572 U CN 210107572U CN 201920752341 U CN201920752341 U CN 201920752341U CN 210107572 U CN210107572 U CN 210107572U
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- air
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- air inlet
- wall
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- 238000001914 filtration Methods 0.000 claims abstract description 14
- 229920000742 Cotton Polymers 0.000 claims description 11
- 238000005485 electric heating Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000009290 primary effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides an axial-flow wall-mounted fresh air fan, which comprises an axial-flow fan, an air inlet through hole and an air filtering layer assembly; the air inlet through hole is formed in the wall surface and used for introducing outdoor air, and a circular air pipe is sleeved in the air inlet through hole; the axial flow fans are fixed in the circular air pipes of the air inlet through holes and used for sucking outdoor air, and at least two axial flow fans are arranged; the air filter layer subassembly is fixed in be used for filtering the air from outdoor introduction on the outside of air inlet through-hole department or the inboard wall, the utility model discloses compact structure utilizes two at least axial fan, and cooperation air filter layer subassembly realizes filtration, and the fan is located the interior operation sound of circle tuber pipe little, and the air inlet panel is as the air passage valve of whole new fan, and convenient operation is convenient for use in the room of multiple not isostructure.
Description
Technical Field
The utility model relates to an indoor ventilation field, concretely relates to new fan of axial-flow type hanging.
Background
When the quality of outdoor air is poor, pm2.5 exists, or when outdoor noise is large, people often close a window, so that the indoor oxygen concentration is low, the carbon dioxide concentration is high, along with the improvement of the pursuit of people on the living quality, the improvement of the indoor oxygen concentration and the reduction of the carbon dioxide concentration are expected, outdoor natural air needs to be pumped into a room by a fresh air fan, and the fresh air fan generally has a filtering function. The indoor air purifier is not a fresh air machine, and the indoor air purifier can only filter particles in indoor air without increasing the indoor oxygen content and reducing the carbon dioxide content. At present, general civil new fans are mainly divided into three types: the one is new fan of pipeline formula central authorities, and the other kind is new fan of console mode, and another kind is wall-hanging new fan, and current wall-hanging new fan has following problem in the technique: the air flow path is redundant, the noise is large, the volume is large, the occupied indoor space is large, and certain requirements are met on installation conditions.
Disclosure of Invention
The utility model discloses improve above-mentioned problem, promptly the to-be-solved technical problem of the utility model is current wall-hanging new fan, has following problem in the technique: the air flow path is redundant, the noise is large, the volume is large, and the occupied indoor space is large.
The utility model discloses a concrete implementation scheme is: an axial-flow wall-mounted fresh air fan comprises an axial-flow fan, an air inlet through hole and an air filtering layer assembly;
the air inlet through hole is formed in the wall body of the room and used for introducing outdoor air, and a circular air pipe is sleeved in the air inlet through hole;
the axial flow fans are fixed in the circular air pipes and used for sucking outdoor air, and at least two axial flow fans are arranged;
the air filtering layer component is fixed on the outer side or the inner side wall surface of the air inlet through hole and is used for filtering air introduced from the outdoor.
Furthermore, the outside parcel of circular tuber pipe has the sound of inhaling cotton.
Further, inhale cotton outside parcel of sound and have the protection bush, or be equipped with the protection and inhale the cotton sleeve pipe of sound.
Furthermore, the circular air pipe is a screen mesh-shaped circular pipe, a porous circular pipe, a hollow circular pipe or a flexible circular pipe.
Furthermore, the air filter layer assembly comprises an outer shell and an air filter layer fixed inside the outer shell, and a limiting ring or a limiting groove used for limiting the air filter layer is arranged in the outer shell of the air filter layer assembly.
Furthermore, the air filter layer assembly comprises a shell back plate, a shell column body panel and a shell panel;
the shell back plate is hung on the outer side or inner side wall surface of the air inlet through hole, an opening with a grid is formed in the shell back plate, the opening is used for air outlet or air inlet of the air filter layer assembly, the opening is communicated with the air inlet through hole in the wall body, one side, away from the wall surface, of the edge of the shell back plate is fixedly connected with the shell column body panel, and the shell panel is fixed at one end, away from the wall body, of the shell column body panel;
a gap is arranged between the edge of the shell panel and the edge of the shell column body panel to form an air inlet or an air outlet of the air filtering layer assembly; the shell panel is detachably connected with the shell column body panel.
Further, the outstanding cassette is fixed with to shell shaft panel inboard, the cavity face is fixed with the kelly in the shell panel, the kelly has more than two bayonet sockets that arrange along the horizontal direction and can detain on the cassette, and the shell panel relies on its kelly to hang on the cassette at shell shaft panel, and the clearance between shell shaft panel and the shell panel forms the air intake or the air outlet of filter bed subassembly, and the time gap forms the air intake when the filter bed subassembly is established outside the wall, and when the filter bed subassembly was established in the wall, the clearance formed the air outlet.
Furthermore, the shell panel is connected with the shell column body panel in a buckling mode or a magnetic attraction mode.
Furthermore, an electric heating piece is fixed in the circular air pipe and is connected with a power supply through a lead.
Further, the axial flow fan is a DC axial flow fan.
Further, when the air filter layer assembly is fixed in the room, the wall body of the air inlet through hole facing the outdoor end is provided with an air inlet rain cap used for shielding rainwater, and when the air filter layer assembly is fixed in the room, the wall surface of the air inlet through hole facing the indoor end is fixed with a round adjustable air port.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses compact structure can conveniently realize air filter layer's change and installation, and the straight smooth and easy flow of air current is short, small in noise, simple structure, low in manufacturing cost.
Drawings
FIG. 1 is a schematic view of the present invention with a filter assembly disposed on the outer wall surface;
FIG. 2 shows a state of an air inlet gap formed between a panel of the housing and a panel of the housing shaft according to an embodiment of the present invention;
FIG. 3 is a diagram illustrating a case panel and a case shaft panel attached and sealed to form a state without an air inlet gap according to an embodiment;
FIG. 4 is a schematic view of a second filter layer assembly of the second embodiment installed on an indoor wall;
FIG. 5 is a diagram illustrating an air outlet gap formed between the panel of the second casing and the panel of the column casing of the second casing according to the second embodiment;
FIG. 6 is a diagram of the second embodiment in which the panel of the housing and the panel of the column body of the housing are attached to each other to close the state without an air outlet gap;
FIG. 7 is a schematic view of an embodiment of a three-circular air duct with an electric heating plate fixed inside;
in the figure, A is an outer wall, B is an indoor space, C is a balcony and D is an outdoor natural space;
101-axial flow fan, 102-circular air pipe, 103-air inlet through hole, 104-sound absorbing cotton, 105-protective lining;
201-a filter layer assembly, 202-a shell column body panel, 203-a shell panel, 204-an air filter layer, 205-a limit clamp ring, 206-a shell back plate, 207-an opening, 208-a buckle, 209-a clamp rod, 210-a bayonet, 211-a clamp seat, 212-an air inlet gap and 213-an air outlet gap;
301-air outlet (such as disc type adjustable air outlet), 302 air inlet rain cap (air inlet) 303-outdoor air path, 40-electric heating piece.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the first embodiment, as shown in fig. 1, fig. 2, and fig. 3, an axial-flow wall-mounted fresh air blower includes an air inlet through hole formed in a wall surface and used for introducing outdoor air, an air inlet port facing the outdoor side of the air inlet through hole is provided with an air inlet port for the air inlet through hole, an air outlet port facing the indoor side is provided with an air inlet through hole, an air filter layer assembly 201 for realizing air filtration is fixed on the wall surface on one side of the air inlet port or the air outlet port, at least two axial-flow fans output wind direction from the outdoor to the indoor direction, and the axial-flow fans are fixed in a circular air duct 102.
The circular air pipe 102 is embedded in the air inlet through hole 103, the axial flow fan unit 101 is arranged in the circular air pipe 102, the circular air pipe is a screen-shaped circular pipe or a porous circular pipe or a hollow circular pipe, and the outer side of the circular pipe is wrapped with sound-absorbing cotton 104.
The circular air pipe can also be a flexible material circular pipe with a rubber-plastic sponge pipe structure.
The axial flow fan set is provided with 3 fans 101 which are arranged in the circular air duct 102, the axial flow fan can be an alternating current axial flow fan or a DC axial flow fan, and the speed regulation mode is stepless speed regulation.
The air filter layer assembly 201 comprises an outer shell, the outer shell comprises an outer shell back plate 206, an outer shell column panel 202 and an outer shell panel 203;
an air filter layer 204 is fixed inside the outer shell;
the shell back plate is hung on the outdoor side wall surface at the air inlet through hole 103, the shell back plate 206 is provided with an opening 207 with a grid, the opening is used for air outlet of the filter layer assembly, the opening is communicated with the air inlet through hole on the wall body, one side of the edge of the shell back plate, which is far away from the wall surface, is fixedly connected with the shell column body panel 202, and one end of the shell column body panel, which is far away from the wall body, is fixedly provided with the shell panel 203;
an air inlet gap 212 of the filter layer assembly is formed by a gap between the edge of the shell panel and the edge of the shell column body panel; the shell panel is detachably connected with the shell column body panel.
The air filter layer assembly comprises an outer shell and an air filter layer fixed inside the outer shell, and a limiting ring 205 used for limiting the air filter layer is arranged in the outer shell of the air filter layer assembly.
In practical design, the limiting snap ring 205 can also be used for fixing the air filter layer by arranging an annular groove which can be embedded into the air filter layer in the outer shell.
In this embodiment, ventilation round hole 207 is linked together with the air inlet through-hole, adopts buckle or magnetism to inhale 208 between shell body and the shell panel 203 and so on can dismantle connected mode, in this embodiment, is fixed with kelly 209 on the shell panel, sets up two bayonet sockets 210 on kelly 209, is fixed with cassette 211 in the shell inboard, and the shell panel relies on bayonet socket 210 on its kelly to hang and detain on the cassette 211, works as when bayonet socket and cassette are in different positions each other, the outdoor air inlet clearance 212 size that forms between shell panel border and the shell shaft panel is different, and the clearance is this wall-hanging new fan's air intake in this embodiment, and the shell panel plays the switching valve effect.
In operation, in this embodiment, the air inlet path 303 is: outdoor space, air inlet gap 212, air filter layer 204, ventilation round hole 207, air inlet through hole 103, axial fan set 101, 301-air outlet, indoor B.
The air outlet 301 is arranged on the indoor side wall surface at the air inlet through hole, and in the embodiment, the air outlet 301 is a disc type adjustable air port.
The air filter layer is sequentially an initial effect filter layer, a middle effect filter layer and a high efficiency filter layer along the air inlet direction.
In the second embodiment, as shown in fig. 4, 5, and 6, the air filtering layer assembly is disposed on an indoor wall surface, a gap between the casing panel and the casing column panel is an air outlet gap 213, and the air outlet gap is an air outlet of the wall-mounted fresh air blower;
the path 303 for the outdoor air to enter the room is: outdoor natural space D, air inlet rain cap 302 (namely an air inlet), air inlet through hole 103, axial flow fan set 101, ventilation round hole 207, air filter layer 204, air outlet gap 213 and indoor B.
In this embodiment, an air inlet rain cap 302 is disposed at one outdoor end (or air inlet) of the air inlet through hole;
in a third embodiment, compared with the first or second embodiment, an electric heating sheet 40 is further fixed in the circular air duct, and the electric heating sheet 40 is connected with a power supply through a conducting wire.
In the above embodiment, the sound absorption cotton is wrapped by the protective lining 105 for protecting the sound absorption cotton, and the protective lining 105 can prevent the surface of the sound absorption cotton from being wrinkled or damaged in the process of being put into the air inlet through hole 103.
In the above embodiment, the air filter layer is sequentially provided with the primary-effect, intermediate-effect and high-efficiency filter elements in the direction of the air flow path, the driving motor of the centrifugal fan can be a DC motor, and the speed regulation mode of the centrifugal fan is stepless speed regulation.
Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Because numerical value is more, can't be exhaustive, so the utility model discloses just disclose some numerical values with the illustration the technical scheme of the utility model to, the numerical value that the aforesaid was enumerated should not constitute right the utility model discloses create the restriction of protection scope.
Also, above-mentioned the utility model discloses if disclose or related to mutually fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.
The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (10)
1. An axial-flow wall-mounted fresh air fan is characterized by comprising an axial-flow fan, an air inlet through hole and an air filtering layer assembly;
the air inlet through hole is formed in the wall body of the room and used for introducing outdoor air, and a circular air pipe is sleeved in the air inlet through hole;
the axial flow fans are fixed in the circular air pipes and used for sucking outdoor air, and at least two axial flow fans are arranged;
the air filtering layer component is fixed on the outer side or the inner side wall surface of the air inlet through hole and is used for filtering air introduced from the outdoor.
2. The axial-flow wall-mounted fresh air fan as claimed in claim 1, wherein sound-absorbing cotton is wrapped outside the circular air pipe.
3. The axial-flow wall-mounted fresh air machine as claimed in claim 2, wherein the sound-absorbing cotton is externally wrapped with a protective lining or provided with a sleeve for protecting the sound-absorbing cotton.
4. The axial-flow wall-mounted fresh air blower according to claim 1, 2 or 3, wherein the circular air pipe is a screen-shaped circular pipe, a porous circular pipe, a hollow circular pipe or a flexible circular pipe.
5. The axial-flow wall-mounted fresh air fan as claimed in claim 1, 2 or 3, wherein the air filter layer assembly comprises an outer casing and an air filter layer fixed inside the outer casing, and a limiting ring or a limiting groove for limiting the air filter layer is arranged in the outer casing of the air filter layer assembly.
6. The axial-flow wall-mounted fresh air fan as claimed in claim 1, 2 or 3, wherein the air filter layer assembly comprises a housing back plate, a housing shaft panel and a housing panel;
the shell back plate is hung on the outer side or inner side wall surface of the air inlet through hole, an opening with a grid is formed in the shell back plate, the opening is used for air outlet or air inlet of the air filter layer assembly, the opening is communicated with the air inlet through hole in the wall body, one side, away from the wall surface, of the edge of the shell back plate is fixedly connected with the shell column body panel, and the shell panel is fixed at one end, away from the wall body, of the shell column body panel;
a gap is arranged between the edge of the shell panel and the edge of the shell column body panel to form an air inlet or an air outlet of the air filtering layer assembly; the shell panel is detachably connected with the shell column body panel.
7. The axial-flow type wall-mounted fresh air fan according to claim 6, wherein a protruding clamping seat is fixed on the inner side of the casing column panel, a clamping rod is fixed on the inner cavity surface of the casing panel, the clamping rod is provided with more than two clamping ports which are horizontally arranged and can be buckled on the clamping seat, the casing panel is hung on the clamping seat of the casing column panel by virtue of the clamping rod, an air inlet or an air outlet of the filter layer assembly is formed in a gap between the casing column panel and the casing panel, when the filter layer assembly is arranged outside a wall, the air inlet is formed in the gap, and when the filter layer assembly is arranged in the wall, the air outlet is formed in the gap.
8. The axial-flow wall-mounted fresh air blower according to claim 6, wherein the housing panel is connected with the housing column panel in a snap-fit manner or in a magnetic attraction manner.
9. The axial-flow wall-mounted fresh air blower according to claim 1, 2 or 3, wherein an electric heating sheet is further fixed in the circular air duct, and the electric heating sheet is connected with a power supply through a lead.
10. The axial-flow wall-mounted fresh air fan as claimed in claim 1, 2 or 3, wherein the axial-flow fan is a DC axial-flow fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920752341.2U CN210107572U (en) | 2019-05-23 | 2019-05-23 | New fan of axial-flow type hanging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920752341.2U CN210107572U (en) | 2019-05-23 | 2019-05-23 | New fan of axial-flow type hanging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210107572U true CN210107572U (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920752341.2U Expired - Fee Related CN210107572U (en) | 2019-05-23 | 2019-05-23 | New fan of axial-flow type hanging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210107572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043968A (en) * | 2019-05-23 | 2019-07-23 | 陈罡 | A kind of new blower of axial-flow type wall hanging and its construction method |
-
2019
- 2019-05-23 CN CN201920752341.2U patent/CN210107572U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043968A (en) * | 2019-05-23 | 2019-07-23 | 陈罡 | A kind of new blower of axial-flow type wall hanging and its construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210531 Address after: 350004 business office, floor 25, building B3, area B, Fuli center, south of Shangpu Road, Ninghua street, Taijiang District, Fuzhou City, Fujian Province Patentee after: Fujian Fengrun Environmental Protection Technology Co.,Ltd. Address before: Room 702, block 5, area 3, Erhua new village, 116 lianjiang North Road, Jin'an District, Fuzhou City, Fujian Province 350011 Patentee before: Chen Gang |
|
| 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: 20200221 |