CN218787597U - New fan of side direction air inlet - Google Patents
New fan of side direction air inlet Download PDFInfo
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- CN218787597U CN218787597U CN202121179694.1U CN202121179694U CN218787597U CN 218787597 U CN218787597 U CN 218787597U CN 202121179694 U CN202121179694 U CN 202121179694U CN 218787597 U CN218787597 U CN 218787597U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model provides a side air intake fresh air fan, which comprises a casing, a centrifugal fan and an air filtering layer component, wherein the centrifugal fan and the air filtering layer component are positioned in the casing; a cavity-dividing partition board is arranged in the shell to divide the inner cavity of the shell to form a fan cavity and a filter cavity; the shell comprises a shell panel and a shell side plate; the centrifugal fan is arranged in the fan cavity; an air outlet is arranged on the side plate of the shell of the fan cavity; an air inlet is arranged on the side plate of the shell of the filter cavity; a windward hole is formed in the cavity partition plate and communicated with an air suction opening of a rotary impeller of the centrifugal fan; an air filtering layer assembly is arranged in the filtering cavity; the shell of the filter cavity is provided with a replacing opening; outdoor air passes through the air filter layer subassembly after the air intake gets into and filters, and the air gets into centrifugal fan rotary impeller inlet scoop through dividing the windward hole on the chamber baffle after filtering, and it is indoor by the air outlet entering at last under centrifugal fan's effect, the utility model discloses new fan compact structure has the change opening on the casing, can conveniently carry out the filter core and change.
Description
Technical Field
The utility model relates to a new fan of side direction air inlet.
Background
The filter core of current new fan is comparatively troublesome and need just can realize the change of filter core through disassembling, and it is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model discloses improve above-mentioned problem, promptly the to-be-solved technical problem of the utility model is that new fan renew cartridge is comparatively troublesome and need just can realize the change of filter core through disassembling, and it is inconvenient to use.
The utility model discloses a concrete implementation scheme is: a side air inlet fresh air fan comprises a shell, a centrifugal fan and an air filtering layer assembly, wherein the centrifugal fan and the air filtering layer assembly are positioned in the shell; a cavity-dividing partition plate is arranged in the shell to divide the inner cavity of the shell into a fan cavity and a filter cavity;
the shell comprises shell panels positioned on the front side and the rear side of the shell and a shell side plate positioned between the two shell panels;
the centrifugal fan is arranged in the fan cavity; an air outlet is formed in a side plate of the shell of the fan cavity;
an air inlet is formed in a side plate of the shell of the filter cavity;
the cavity-dividing partition plate is provided with a windward hole which is communicated with an air suction opening of a rotary impeller of the centrifugal fan;
an air filtering layer assembly for blocking the windward hole from being communicated with the air inlet is arranged in the filtering cavity;
the shell of the filter cavity is provided with a replacing opening which can be used for replacing the air filtering layer component;
outdoor air enters through the air inlet and then is filtered through the air filter layer assembly, the filtered air enters the air suction opening of the rotary impeller of the centrifugal fan through the windward hole on the cavity separation plate, and finally enters the room through the air outlet under the action of the centrifugal fan.
Furthermore, the cavity separating plate comprises a separating plate positioned between the casing panel and the air suction inlet of the centrifugal fan and a wind shield fixedly connected with the separating plate and close to the air inlet.
Further, the air filtering layer assembly is positioned between the partition plate and the shell panel; the air filtering layer component is parallel to the panel or inclined to the cabinet panel;
when the air filtering layer assembly inclines to the shell panel, the distance between the air filtering layer assembly close to one side of the air inlet and the shell panel is larger than the distance between the air filtering layer assembly far away from one side of the air inlet and the shell panel;
the replacement opening is located on a shell side plate at the top of the shell, a shell side plate at the bottom of the shell, a shell side plate or a shell panel deviating from one side of the air inlet, and the edge of the replacement opening is hinged or detachably connected with a replacement panel capable of opening and closing to shield the replacement opening.
Further, the air filtering layer assembly is positioned between the air baffle and the shell side plate, and the air filtering layer assembly is parallel to the shell side plate or inclined to the shell side plate;
when the air filtering layer assembly inclines to the side plate of the machine shell, the distance between the air filtering layer assembly close to one side of the air inlet and the side plate of the machine shell is larger than the distance between the air filtering layer assembly far away from one side of the air inlet and the side plate of the machine shell;
furthermore, the replacement opening is located on a casing side plate at the top of the casing, a casing side plate at the bottom of the casing or a casing panel, and the edge of the replacement opening is hinged or detachably connected with a replacement panel capable of opening and closing to shield the replacement opening.
Furthermore, the replacement opening is located on the casing panel or on the casing side plate on the side of the casing departing from the air inlet, and the edge hinge of the replacement opening can be detachably connected with a replacement panel capable of opening and closing to shield the replacement opening.
Further, the air outlet is arranged on a shell side plate of the fan cavity, the air outlet is located in the circumferential direction of the shell side plate when the cross section of the shell side plate is circular, and the air outlet is located in one or more surfaces of the shell side plate when the cross section of the shell side plate is rectangular.
Furthermore, when the air outlet is arranged in a local area of the side plate of the casing, a flow guide part is fixed on the side plate of the casing in the area without air outlet, and one side of the flow guide part facing the centrifugal fan is an arc-shaped flow guide surface.
Furthermore, heat-preservation and sound-absorption materials are fixed on the inner cavity surface or/and the outer surface of the casing, and the centrifugal fan is fixed on a casing panel or a cavity-dividing partition plate in the fan cavity.
Furthermore, the inner cavity wall at the air inlet is provided with a valve for controlling ventilation quantity.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses new fan to side direction air inlet designs, compact structure has the change opening on the casing, can conveniently carry out the filter core change, and the valve through air inlet department can realize controlling the size of intake, and in addition, through design heat preservation sound absorbing material ability in the embodiment, reduce the echo of fan intracavity, the noise reduction prevents the casing dewfall.
Drawings
Fig. 1 is a schematic view of an internal cross-sectional structure according to an embodiment of the present invention (arrows indicate air flowing directions).
Fig. 2 isbase:Sub>A schematic view ofbase:Sub>A cross-sectional structurebase:Sub>A-base:Sub>A in fig. 1 according to an embodiment of the present invention (arrows indicate air flowing directions).
Fig. 3 is a schematic view of the second embodiment of the present invention showing the internal cross-sectional structure (the arrow indicates the air flow direction).
Fig. 4 is a schematic diagram of a side structure B-B in fig. 3 according to a second embodiment of the present invention (arrows indicate air flowing directions).
Fig. 5 is a schematic view of a structure of a second replacement opening according to an embodiment of the present invention.
Fig. 6 is a schematic diagram of the structure of three internal sections (the arrow indicates the air flow direction) according to the embodiment of the present invention.
Fig. 7 is a schematic view of a cross-sectional structure of C-C in fig. 6 according to the third embodiment of the present invention.
Fig. 8 is a schematic structural view of a third replacement opening according to an embodiment of the present invention.
Fig. 9 is a schematic diagram of a four-internal cross-sectional structure according to an embodiment of the present invention. (arrows indicate air flow direction).
Fig. 10 is a schematic view of a cross-sectional structure D-D in fig. 9 according to an embodiment of the present invention.
Fig. 11 is a schematic diagram of a five-internal cross-sectional structure according to an embodiment of the present invention.
Fig. 12 is a schematic view of an opening structure of a new fan according to the fourth or fifth embodiment of the present invention.
Fig. 13 is a schematic view of the valve structure of the present invention (the cross section of the side plate of the casing is circular, and the air inlet is open).
Fig. 14 is a schematic view of the valve structure of the present invention (the air inlet is closed).
In the figure: 10-shell, 20-centrifugal fan, 30-air filter layer component, 110-shell panel, 120-shell side plate, 141-separation plate, 142-wind shield, 143-windward hole, 100-wall, 101-air inlet, 102-air outlet, 103-limiter, 104-fan cavity, 105-filter cavity, 40-replacement opening, 50-replacement panel, 60-guide piece, 610-guide surface, 710-guide groove, 720-baffle, 730-groove bracket, 740-rocker, 741-hinged part and 80-heat preservation sound absorption layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 12, a fresh air machine comprises a casing 10, a centrifugal fan 20 and an air filter layer assembly 30 which are positioned in the casing; the shell is internally provided with a cavity partition plate which partitions the inner cavity of the shell to form a fan cavity 104 and a filter cavity 105;
the cabinet 10 includes cabinet panels 110 located at the front and rear sides and a cabinet side panel 120 located between the two cabinet panels;
the centrifugal fan is arranged in the fan cavity 104; the centrifugal fan is fixed on a chamber partition or a casing panel of the fan chamber 104.
An air outlet 102 is formed in a shell side plate 120 of the fan cavity 104;
an air filter layer assembly 30 is arranged in the filter cavity, and an air inlet 101 is formed in a shell side plate 120 of the filter cavity;
the cavity-dividing partition plate is provided with a windward hole 143 which is communicated with an air suction opening of a rotary impeller of the centrifugal fan;
the housing of the filter chamber has a replacement opening 40 for replacing the air filter layer assembly; the edge of the replacing opening is hinged or detachably connected with a replacing panel which can open and close to shield the replacing opening.
Outdoor air enters through the air inlet and is filtered through the air filter layer assembly, the filtered air enters the air suction opening of the rotary impeller of the centrifugal fan through the air inlet hole in the cavity partition plate, and finally enters the room through the air outlet under the action of the centrifugal fan.
In the first embodiment, as shown in fig. 1 to 2: in this embodiment, the partition plate includes a partition plate 141 parallel to the casing panel 110 and a wind shield 142 near the air inlet 101 at the side of the centrifugal fan, and the wind shield is curved or planar.
The air filter layer assembly is located between the partition plate 141 and a casing panel installed on a wall surface, and the windward hole 143 is located on the partition plate 141.
In this embodiment, air filtration layer assembly 30 is parallel to the cabinet panel.
In this embodiment, the outlet 102 is disposed on a side plate 120 of the housing on the top surface of the fan cavity 104.
After entering the air inlet 101, the outdoor air passes through the air filter layer assembly 30, enters the centrifugal fan through the windward hole 143, and enters the indoor through the air outlet under the action of the centrifugal fan.
The air outlet 102 is a grid or a net structure or a porous structure.
In the second embodiment, as shown in fig. 3 to 4, in the first embodiment, when the air filter layer assembly 30 is inclined to the cabinet panel, the distance between the air filter layer assembly near the air inlet and the cabinet panel is greater than the distance between the air filter layer assembly far from the air inlet and the cabinet panel; namely, the air flow channel close to one side of the air inlet is wider, and the air flow channel far away from one end of the air inlet is narrower, so that not only is the space saved, but also the air flow is more facilitated.
In this embodiment, the air outlets are disposed on two side surfaces of the side plate 120 of the housing in the fan cavity region.
In the first and second embodiments, the replacement opening 40 is located on the side plate of the housing at the top of the filter chamber, or on the side plate of the housing at the bottom of the filter chamber, or on the side plate of the housing facing away from the air inlet, or on the side plate of the housing facing away from the wall 100, and the edge of the replacement opening is hinged or detachably connected with a replacement panel 50 capable of opening and closing to shield the replacement opening.
As shown in fig. 5, which is a schematic view of a side plate of the enclosure with the replacement opening 40 located at the top of the enclosure in the first or second embodiment. In actual design, the centrifugal fan can be arranged close to a wall, the air filter layer assembly 30 is arranged on one side of the wall, and the air filter layer assembly 30 is replaced by detaching a shell panel on one side of the wall.
In the third embodiment, as shown in fig. 6 to 7, compared to the first embodiment, in the present embodiment, the air filter layer assembly 30 is located between the side plate of the casing and the wind shield. Outdoor air enters the air inlet 101, passes through the air filter layer assembly 30, enters the centrifugal fan through the air inlet 143, and enters the indoor through the air outlet 102 under the action of the centrifugal fan.
In this embodiment, air filter assembly 30 is parallel to the side panel of the cabinet where intake opening 101 is located.
In this embodiment, the air outlets are disposed on three sides of the side plate 120 of the housing in the fan cavity region.
The replacement opening 40 is located on the side plate of the casing at the top of the casing, the side plate of the casing at the bottom of the casing or the panel of the casing, the edge of the replacement opening is hinged or detachably connected with a replacement panel 50 which can open and close to shield the replacement opening,
in the present embodiment, as shown in fig. 8, the replacement opening is located on the side panel of the cabinet at the top of the cabinet and the panel of the cabinet at the side away from the wall.
In the fourth embodiment, as shown in fig. 9 to 10, in the first embodiment, compared to the first embodiment, in the present embodiment, the air filter layer assembly 30 is located between the casing side plate and the wind shield, the air filter layer assembly 30 is perpendicular to the casing side plate having the air inlet, and after entering the air inlet 101, the air passes through the air filter layer assembly 30 and then enters the centrifugal fan through the windward hole 143, and enters the room through the air outlet under the action of the centrifugal fan.
In this embodiment, the air outlet 102 is disposed on the casing side plate 120 at the top of the fan cavity area.
In this embodiment, the replacement opening is located on the casing panel or on the casing side plate on the side away from the air inlet, and the replacement opening edge hinge or the detachable connection can be opened and closed to shield the replacement panel of the replacement opening.
In the fifth embodiment, as shown in fig. 11, when the air filter layer assembly 30 is inclined to the side plate of the casing, the distance between the air filter layer assembly near the air inlet and the side plate of the casing is greater than the distance between the air filter layer assembly far from the air inlet and the side plate of the casing; namely, the air flow channel close to one side of the air inlet is wider, and the air flow channel far away from one side of the air inlet is narrower, so that the space is saved, and the air flow is more facilitated.
As shown in fig. 12, the replacement openings of the fourth and fifth embodiments are located on the panel of the casing facing away from the wall.
In this embodiment, in order to make the airflow disturbance that the centrifugal fan flows out less, in this embodiment, a flow guide member 60 is fixed in the casing side plate that is not provided with the air-out region, and one side of the flow guide member 60 facing the centrifugal fan is an arc-shaped flow guide surface 610.
In the above embodiment, a stopper 103 for limiting the air filtering layer assembly is fixed in the casing.
In the above embodiment, the fan blades of the centrifugal fan are backward inclined, forward inclined or middle inclined centrifugal fans.
In the above embodiment, the heat-insulating sound-absorbing material 80 is fixed on the inner cavity surface or/and the outer surface of the casing, so as to avoid dew condensation on the casing under the condition of low external temperature.
On the basis of the above embodiment, the inner cavity wall of the air inlet 101 is provided with a manual valve or an electric valve capable of adjusting the ventilation volume.
As shown in fig. 13 to 14, the valve is a manual valve, the manual valve includes a guide groove 710 fixed on a back plate of the casing, a blocking piece 720 capable of moving along the guide groove and shielding the air inlet 101 is arranged in the guide groove, a groove-shaped bracket 730 facing the blocking piece is fixed on the blocking piece and the air inlet 101, a rocker 740 extending into the groove-shaped bracket is arranged in the groove-shaped bracket, one side of the rocker departing from the groove-shaped bracket is hinged with the casing, and the tail end of the rocker extends out of the casing.
When the air conditioner works, the rocking bar 740 swings around the hinged part 741 of the rocking bar and the casing, so that the groove-shaped support 730 and the baffle plate 720 are driven to move along the guide groove 710, and the baffle plate 720 can shield the air inlet 101. The device can be used for realizing complete opening and shielding of the air inlet 101 and controlling the opening and closing size of the air inlet 101 so as to control the air volume according to the external environment.
The utility model discloses if disclose or related to mutual fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using a bolt or screw connection) can also be 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 formed by a plurality of solitary component parts equipment, also can be for the solitary part that the integrated into one piece technology made out.
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. A new fan of side direction air inlet, wherein including the chassis, centrifugal fan and air filter layer assembly located in chassis; a cavity-dividing partition board is arranged in the shell to divide the inner cavity of the shell to form a fan cavity and a filter cavity;
the shell comprises shell panels positioned on the front side and the rear side of the shell and a shell side plate positioned between the two shell panels;
the centrifugal fan is arranged in the fan cavity; an air outlet is formed in a side plate of the shell of the fan cavity;
an air inlet is formed in a side plate of the shell of the filter cavity;
the cavity-dividing partition plate is provided with a windward hole which is communicated with an air suction opening of a rotary impeller of the centrifugal fan;
an air filtering layer assembly for blocking the windward hole from being communicated with the air inlet is arranged in the filtering cavity;
the shell of the filter cavity is provided with a replacing opening which can be used for replacing the air filtering layer component;
outdoor air enters through the air inlet and is filtered through the air filter layer assembly, the filtered air enters the air suction opening of the rotary impeller of the centrifugal fan through the air inlet hole in the cavity partition plate, and finally enters the room through the air outlet under the action of the centrifugal fan.
2. The new fan of claim 1, wherein the chamber partition comprises a partition plate located between the casing panel and the suction inlet of the centrifugal fan, and a wind shield fixedly connected to the partition plate and adjacent to the air inlet.
3. The fresh air machine of claim 2, wherein the air filter layer assembly is located between the partition plate and the casing panel; the air filtering layer component is parallel to the panel or inclined to the cabinet panel;
when the air filtering layer assembly is inclined to the shell panel, the distance between the air filtering layer assembly close to one side of the air inlet and the shell panel is larger than the distance between the air filtering layer assembly far away from one side of the air inlet and the shell panel;
the replacement opening is positioned on a shell side plate at the top of the shell, a shell side plate at the bottom of the shell, a shell side plate or a shell panel deviating from one side of the air inlet, and the edge of the replacement opening is hinged or detachably connected with a replacement panel capable of opening and closing to shield the replacement opening.
4. The new fan of claim 2, wherein the air filter layer assembly is located between the wind shield and the side panel of the casing, and the air filter layer assembly is parallel to the side panel of the casing or inclined to the side panel of the casing;
when the air filtering layer assembly is inclined to the side plate of the machine shell, the distance between the air filtering layer assembly close to one side of the air inlet and the side plate of the machine shell is larger than the distance between the air filtering layer assembly far away from one side of the air inlet and the side plate of the machine shell.
5. The new fan of claim 4, characterized in that the replacement opening is located on a side panel of the top of the casing, a side panel of the bottom of the casing or a panel of the casing, and the edge of the replacement opening is hinged or detachably connected with a replacement panel capable of opening and closing to shield the replacement opening.
6. The new fan of a side direction air intake of claim 4, wherein the replacement opening is located on the casing panel or on the casing side plate of the casing on the side away from the air inlet, and the edge of the replacement opening is hinged or detachably connected with a replacement panel capable of opening and closing to shield the replacement opening.
7. The new fan of claim 1, wherein the air outlet is disposed on a side panel of the fan cavity, and when the side panel has a circular cross section, the air outlet is located along the circumference of the side panel, and when the side panel has a rectangular cross section, the air outlet is located along one or more sides of the side panel.
8. The new lateral air intake fan according to claim 7, wherein when the air outlet is disposed in a local area of the side plate of the casing, a flow guiding member is fixed on the side plate of the casing in an area where air is not discharged, and a side of the flow guiding member facing the centrifugal fan is an arc-shaped flow guiding surface.
9. The new fan according to claim 1, wherein the heat insulating and sound absorbing material is fixed on the inner cavity surface or/and the outer surface of the casing, and the centrifugal fan is fixed on the casing panel or the cavity dividing partition plate in the fan cavity.
10. The new fan as claimed in claim 1, wherein the inner cavity wall of the air inlet is provided with a valve for controlling ventilation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121179694.1U CN218787597U (en) | 2021-05-30 | 2021-05-30 | New fan of side direction air inlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121179694.1U CN218787597U (en) | 2021-05-30 | 2021-05-30 | New fan of side direction air inlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218787597U true CN218787597U (en) | 2023-04-04 |
Family
ID=86505359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121179694.1U Active CN218787597U (en) | 2021-05-30 | 2021-05-30 | New fan of side direction air inlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218787597U (en) |
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2021
- 2021-05-30 CN CN202121179694.1U patent/CN218787597U/en active Active
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