CN211926027U - Fan structure with silencing static pressure cavity and new fan - Google Patents
Fan structure with silencing static pressure cavity and new fan Download PDFInfo
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- CN211926027U CN211926027U CN202020596633.4U CN202020596633U CN211926027U CN 211926027 U CN211926027 U CN 211926027U CN 202020596633 U CN202020596633 U CN 202020596633U CN 211926027 U CN211926027 U CN 211926027U
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Abstract
The utility model provides a fan structure with a silencing static pressure cavity and a new fan, which comprises a case, a fan supporting plate, an electric appliance mounting plate, a filter screen, a fan assembly and a controller which are arranged in the case, the case comprises a bottom plate, a top plate, a left side plate, a right side plate, a rear side plate and a front side plate, the fan supporting plate is arranged in parallel with the right side plate, the electric appliance mounting plate is arranged in parallel with the rear side plate, and the fan supporting plate, the electric appliance mounting plate, the bottom plate, the top plate, the right side plate and the rear side plate are enclosed to form a silencing static pressure cavity, the fan supporting plate is provided with an air inlet, the filter screen covers the air inlet, the fan assembly is arranged on one surface of the fan supporting plate, which is far away from the filter screen, the controller is arranged on the electric appliance mounting plate, the bottom plate, the top plate, the right side plate and the rear side plate are all provided with air outlets, and the air outlets are provided with detachable baffles; the utility model provides a take fan structure and new fan simple structure, the operation noise of noise elimination hydrostatic pressure chamber is low, the air-out is taken over in a flexible way.
Description
Technical Field
The utility model belongs to new fan field specifically is to a fan structure and new fan in area noise elimination static pressure chamber are related to.
Background
Along with the improvement of living standard, people pay more and more attention to the comfort level and the health degree of the indoor environment, the indoor and outdoor air is virtuous to be recycled by selecting a fresh air system through ventilation, and the indoor temperature is kept clean and fresh, so that the fresh air system becomes the choice of many people. On one hand, the existing ceiling type single cold heat source fresh air humidifying unit has large fan noise and needs noise reduction, especially in high-grade hotels or important meeting rooms; on the other hand, the air outlet pipe connecting mode is single, so that the field pipe connecting is inconvenient, and the fan is troublesome to overhaul and replace.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a technical problem that the first aspect will be solved provides a nimble fan structure of taking noise elimination hydrostatic pocket is taken over to simple structure, operation noise low, air-out.
In order to achieve the purpose, the technical proposal of the utility model is that a fan structure with a silencing static pressure cavity comprises a machine case, a fan supporting plate, an electrical appliance mounting plate, a filter screen, a fan component and a controller which are arranged in the machine case, the case comprises a bottom plate, a top plate, a left side plate, a right side plate, a rear side plate and a front side plate, the fan supporting plate is arranged in parallel with the right side plate, the electric appliance mounting plate is arranged in parallel with the rear side plate, and the fan supporting plate, the electric appliance mounting plate, the bottom plate, the top plate, the right side plate and the rear side plate are enclosed to form a silencing static pressure cavity, the fan supporting plate is provided with an air inlet, the filter screen covers the air inlet, the fan assembly is arranged on one surface of the fan supporting plate, which is far away from the filter screen, the controller is arranged on the electric appliance mounting plate, the air outlets are formed in the bottom plate, the top plate, the right side plate and the rear side plate, and the detachable baffle is arranged on the air outlets.
Preferably, the fan assembly comprises a wind guide ring, a nut column, a centrifugal fan and a fan bottom plate, one end of the wind guide ring is connected with the fan supporting plate, the other end of the wind guide ring is connected with the centrifugal fan, the centrifugal fan is installed on the fan bottom plate, the fan bottom plate is connected with the fan supporting plate through the nut column, and the nut columns are uniformly arranged along the circumference of the centrifugal fan.
Preferably, the filter screen is aluminium base photocatalyst filter screen, be equipped with the ultraviolet lamp in the fan backup pad, the same side of fan backup pad is located to ultraviolet lamp and filter screen.
Preferably, the fan structure with the silencing static pressure cavity further comprises an air outlet flange, and the air outlet flange is communicated with an air outlet of one of the bottom plate, the top plate, the right side plate or the rear side plate and used for leading out fresh air.
Preferably, the bottom plate, the top plate, the left side plate, the right side plate, the rear side plate and the front side plate are all embedded with extruded sheets, and the extruded sheets embedded on the bottom plate, the top plate, the right side plate and the rear side plate are all provided with breaking lines which enclose a windowing area with the same shape as the air outlet.
Preferably, the electrical appliance mounting plate is provided with an access hole, and an access cover plate is covered on the access hole.
Preferably, the fan structure with the silencing static pressure cavity further comprises a sealing layer, and the sealing layer is arranged on the baffle, the air outlet flange, the filter screen and the maintenance cover plate respectively and used for ensuring the air tightness of the silencing static pressure cavity.
Preferably, the sealing layer is a sealing cotton or rubber sealing ring.
The embodiment of the second aspect provides a new fan that the operation noise is low, the fan overhauls conveniently, the air-out is taken over in a flexible way, include the embodiment of the first aspect the fan structure in area noise elimination hydrostatic pressure chamber.
The utility model has the advantages that,
1. the fan supporting plate and the electric appliance mounting plate are additionally arranged in the case, and the fan supporting plate, the electric appliance mounting plate, the bottom plate, the top plate, the right side plate and the rear side plate are enclosed to form a silencing static pressure cavity, so that the structure is simple, and the space utilization rate is high; the centrifugal fan is arranged in the silencing static pressure cavity to replace a volute on a conventional centrifugal fan, so that the running space of the centrifugal fan can be effectively increased, when the centrifugal fan runs, air treated and sterilized by a filter screen enters the silencing static pressure cavity from the air inlet, the pressure intensity in the silencing static pressure cavity is increased, the air is uniformly pressed out from the air outlet through air pressure, the ventilation sound is effectively reduced, meanwhile, the noise of the fan can be effectively reduced by combining a mode that a silencing extruded sheet is embedded in a case, and the running noise of the new fan is reduced by 5-10 decibels through experimental measurement; the noise elimination static pressure chamber has the functions of connecting pipe selection of top air outlet, bottom air outlet, side air outlet and back air outlet, is convenient for selecting different air outlet positions of different installation sites, flexibly connects pipes, can save connecting pipe materials, improves connecting pipe efficiency, ensures that the air pipes and wall openings are well sealed, isolates outdoor noise, enables the air pipes of the fresh air fan to be simple and elegant, and improves indoor aesthetic feeling and comfort level.
2. Through set up ultraviolet lamp and aluminium base photocatalyst filter screen in air intake department, the clean air of sending into indoor is whole to carry out germicidal treatment through ultraviolet lamp and aluminium base photocatalyst filter screen, aluminium base photocatalyst filter screen is under the excitation of ultraviolet ray, can produce the photocatalytic reaction of similar photosynthesis, produce the extremely strong free hydroxyl and active oxygen of oxidizing power, have very strong light redox function, the oxidizable decomposition various organic compounds and partial inorganic matter, can destroy the cell membrane of bacterium and the protein of solidification virus, can kill the bacterium and decompose organic pollutant, decompose organic pollutant into pollution-free water, carbon dioxide and other innoxious substances, thereby it is more thorough to purify the air.
3. Locate the noise elimination static pressure chamber with centrifugal fan, replace the spiral case on the conventional centrifugal fan, through set up the access hole on the electrical apparatus mounting panel, the access hole upper cover has closed the access flap, opens the maintenance that the access flap can realize the fan, and easy operation is convenient, can promote maintenance efficiency.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a top view of the embodiment shown in FIG. 1;
FIG. 3 is a cross-sectional view of C-C shown in FIG. 2;
FIG. 4 is a schematic structural view of the blower support plate shown in FIG. 1;
fig. 5 is a schematic structural view of the fan assembly shown in fig. 4.
1-a chassis; 11-a base plate; 12-a top plate; 13-left side panel; 14-right side plate; 15-rear side plate; 16-extruding a plastic plate; 17-air outlet; 18-a baffle plate; 2-a fan supporting plate; 21-an air inlet; 3-an electrical appliance mounting plate; 31-maintenance cover plate; 4-filtering with a filter screen; 41-ultraviolet lamp; 5-a fan assembly; 51-a wind guide ring; 52-nut post; 53-centrifugal fan; 54-a fan base plate; 6-a controller; 7-silencing static pressure cavity; 8-air outlet flange.
Detailed Description
The technical scheme of the utility model is further described in detail with reference to the accompanying drawings and specific embodiments:
example one
Referring to fig. 1-5, the blower structure with a muffling static pressure cavity provided in this embodiment includes a chassis 1, a blower support plate 2, an electrical apparatus mounting plate 3, a filter screen 4, a blower assembly 5, and a controller 6, where the chassis 1 includes a bottom plate 11, a top plate 12, a left side plate 13, a right side plate 14, a back side plate 15, and a front side plate, the blower support plate 2 is parallel to the right side plate 14, the electrical apparatus mounting plate 3 is parallel to the back side plate 15, the blower support plate 2, the electrical apparatus mounting plate 3, the bottom plate 11, the top plate 12, the right side plate 14, and the back side plate 15 enclose to form the muffling static pressure cavity 7, an air inlet 21 is formed in the blower support plate 2, the filter screen 4 covers the air inlet 21, the blower assembly 5 is mounted on a surface of the blower support plate 2 away from the filter screen 4, and the controller 6 is, the bottom plate 11, the top plate 12, the right side plate 14 and the rear side plate 15 are all provided with air outlets 17, and detachable baffles 18 are arranged on the air outlets 17.
The fan supporting plate 2 and the electrical appliance mounting plate 3 are additionally arranged in the case 1, the fan supporting plate 2, the electrical appliance mounting plate 3, the bottom plate 11, the top plate 12, the right side plate 14 and the rear side plate 15 are enclosed to form a silencing static pressure cavity 7, the structure is simple, and the material utilization rate is high; the fan component 5 is arranged in the silencing static pressure cavity to replace a volute of a conventional fan component 5, so that the running space of the fan component 5 can be effectively increased, when the fan component 5 runs, air treated and sterilized by the filter screen 4 enters the silencing static pressure cavity 7 from the air inlet 21, the pressure in the silencing static pressure cavity 7 is increased, the air is uniformly pressed out from the air outlet 17 through air pressure, so that the wind noise can be effectively reduced, meanwhile, the running noise of the fan component 5 can be effectively reduced by combining a mode that a silencing extruded sheet 16 is embedded on the case 1, and the running noise of the new fan can be reduced by 5-10 decibels through experimental measurement; the silencing static pressure cavity 7 has the functions of connecting pipe selection of top air outlet, bottom air outlet, side air outlet and back air outlet, facilitates different air outlet positions of different installation sites to be selected, flexibly connects pipes, can save connecting pipe materials, improves connecting pipe efficiency, ensures that the air pipes and a wall opening are well sealed, accordingly isolates outdoor noise, is simple and elegant for the air pipes of the fresh air machine, and improves indoor aesthetic feeling and comfort level.
The fan assembly 5 comprises an air guide ring 51, a nut column 52, a centrifugal fan 53 and a fan bottom plate 54, one end of the air guide ring 51 is connected with the fan supporting plate 2, the other end of the air guide ring is connected with the centrifugal fan 53, the centrifugal fan 53 is installed on the fan bottom plate 54, the fan bottom plate 54 is connected with the fan supporting plate 2 through the nut column 52, the nut columns 52 are uniformly arranged along the circumference of the centrifugal fan 53, and the centrifugal fan 53 is directly installed on the fan supporting plate 2 of the noise elimination static pressure cavity 7 through the nut column 52.
The filter screen 4 is an aluminum-based photocatalyst filter screen, the fan supporting plate 2 is provided with an ultraviolet lamp 41, the ultraviolet lamp 41 and the filter screen 4 are arranged on the same side surface of the fan supporting plate 2, by arranging the ultraviolet lamp 41 and the aluminum-based photocatalyst filter screen at the air inlet 21, all the clean air fed into the room is sterilized by the ultraviolet lamp 41 and the aluminum-based photocatalyst filter screen, the aluminum-based photocatalyst filter screen can generate photocatalytic reaction similar to photosynthesis under the excitation of ultraviolet light, generates free hydroxyl and active oxygen with extremely strong oxidizing power, has a very strong photooxidation-reduction function, can oxidize and decompose various organic compounds and partial inorganic substances, can destroy cell membranes of bacteria and solidify proteins of viruses, can kill bacteria and decompose organic pollutants, and decompose the organic pollutants into pollution-free water, carbon dioxide and other harmless substances, thereby purifying air more thoroughly.
The fan structure with the silencing static pressure cavity further comprises an air outlet flange 8, and the air outlet flange 8 is communicated with an air outlet 17 of one of the bottom plate 11, the top plate 12, the right side plate 14 or the rear side plate 15 and used for leading out fresh air; in this embodiment, air outlet flange 8 communicates with air outlet 17 on the right side board 14, and air outlet flange 8 can guarantee that the tuber pipe is taken over leakproofness, promotion and is taken over efficiency.
The bottom plate 11, the top plate 12, the left side plate 13, the right side plate 14, the rear side plate 15 and the front side plate are all embedded with extruded sheets 16, the extruded sheets 16 embedded on the bottom plate 11, the top plate 12, the right side plate 14 and the rear side plate 15 are all provided with breaking lines, the breaking lines enclose a windowing area with the same shape as the air outlet 17, the edges of the bottom plate 11, the top plate 12, the left side plate 13, the right side plate 14, the rear side plate 15 and the front side plate are provided with bent edges, the extruded sheets 16 are embedded in the bent edges to ensure that the extruded sheets 16 do not fall off and do not occupy too much space of the case, when the case is installed, the air outlet 17 is selected according to actual needs, the baffle 18 on the corresponding air outlet 17 is detached, the windowing area formed by enclosing the breaking lines is pressed, the air outlet 17 can be opened, the air outlet flange 8 is communicated with the opened air outlet 17 and then is connected with the air pipe, the case is flexible in pipe, The pipe taking efficiency is improved, the fresh air fan air pipe is simple and elegant, the air pipe and the wall opening are well sealed, outdoor background noise is isolated, and indoor aesthetic feeling and comfort are improved.
The maintenance cover plate is characterized in that an access hole is formed in the electric appliance mounting plate 3, the access hole upper cover is provided with an access cover plate 31, the centrifugal fan 53 is arranged in the noise elimination static pressure cavity 7 to replace a volute on the conventional centrifugal fan 53, the maintenance cover plate 31 is opened to realize the maintenance of the centrifugal fan 53, the operation is simple and convenient, and the maintenance efficiency can be improved.
The fan structure with the silencing static pressure cavity further comprises a sealing layer, the sealing layer is arranged on the baffle plate 18, the air outlet flange 8, the filter screen 4 and the maintenance cover plate 31 respectively and used for guaranteeing the air tightness of the silencing static pressure cavity 7, the baffle plate 18 covers the side face of the air outlet 17 and is provided with the sealing layer, the air outlet flange 8 is provided with a skirt edge, the side face of the skirt edge connected with the case 1 is provided with the sealing layer, the side face of the filter screen 4 connected with the fan supporting plate 2 is provided with the sealing layer, the joint of the maintenance cover plate 31 and the maintenance opening is provided with the sealing layer which is used for guaranteeing the air tightness of the silencing static pressure cavity 7, and the problems that the filtering and sterilizing effects are; the sealing layer is a sealing cotton or rubber sealing ring.
Example two
The embodiment provides a new fan, which comprises a fan structure with a silencing static pressure cavity provided by the first embodiment, and the specific structure and function of the fan structure with the silencing static pressure cavity refer to the first embodiment.
The above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. The utility model provides a take fan structure in silence pressure chamber which characterized in that: comprises a case (1) and a fan supporting plate (2), an electrical appliance mounting plate (3), a filter screen (4), a fan assembly (5) and a controller (6) which are arranged in the case (1), wherein the case (1) comprises a bottom plate (11), a top plate (12), a left side plate (13), a right side plate (14), a rear side plate (15) and a front side plate, the fan supporting plate (2) is arranged in parallel with the right side plate (14), the electrical appliance mounting plate (3) is arranged in parallel with the rear side plate (15), the fan supporting plate (2), the electrical appliance mounting plate (3), the bottom plate (11), the top plate (12), the right side plate (14) and the rear side plate (15) are enclosed to form a silencing static pressure cavity (7), an air inlet (21) is formed in the fan supporting plate (2), the filter screen (4) covers the air inlet (21), the fan assembly (5) is arranged on one side of the fan supporting plate (2) deviating, the controller (6) is arranged on the electric appliance mounting plate (3), the air outlet (17) is formed in the bottom plate (11), the top plate (12), the right side plate (14) and the rear side plate (15), and the detachable baffle (18) is arranged on the air outlet (17).
2. The fan structure with the muffling hydrostatic cavity of claim 1, wherein: the fan assembly (5) comprises an air guide ring (51), nut columns (52), a centrifugal fan (53) and a fan bottom plate (54), one end of the air guide ring (51) is connected with the fan supporting plate (2), the other end of the air guide ring is connected with the centrifugal fan (53), the centrifugal fan (53) is installed on the fan bottom plate (54), the fan bottom plate (54) is connected with the fan supporting plate (2) through the nut columns (52), and the nut columns (52) are uniformly arranged along the circumference of the centrifugal fan (53).
3. The fan structure with a muffling hydrostatic cavity according to claim 1 or 2, wherein: the filter screen (4) is an aluminum-based photocatalyst filter screen, be equipped with ultraviolet lamp (41) on fan backup pad (2), ultraviolet lamp (41) and filter screen (4) are located on the same side of fan backup pad (2).
4. The fan structure with the muffling hydrostatic cavity of claim 3, wherein: the fresh air guiding device is characterized by further comprising an air outlet flange (8), wherein the air outlet flange (8) is communicated with an air outlet (17) of one of the bottom plate (11), the top plate (12), the right side plate (14) or the rear side plate (15) and used for guiding out fresh air.
5. The fan structure with the muffling static pressure cavity according to any one of claims 1, 2 or 4, wherein: the window opening device is characterized in that extruded sheets (16) are embedded on the bottom plate (11), the top plate (12), the left side plate (13), the right side plate (14), the rear side plate (15) and the front side plate, broken lines are arranged on the extruded sheets (16) embedded on the bottom plate (11), the top plate (12), the right side plate (14) and the rear side plate (15), and the broken lines enclose a window opening area with the same shape as the air outlet (17).
6. The fan structure with the muffling hydrostatic cavity of claim 5, wherein: the electric appliance mounting plate (3) is provided with an access hole, and an access cover plate (31) is covered on the access hole.
7. The fan structure with the muffling hydrostatic cavity of claim 6, wherein: the air-tight sealing device is characterized by further comprising a sealing layer, wherein the sealing layer is respectively arranged on the baffle (18), the air outlet flange (8), the filter screen (4) and the maintenance cover plate (31) and is used for ensuring the air tightness of the silencing static pressure cavity (7).
8. The fan structure with the muffling hydrostatic cavity of claim 7, wherein: the sealing layer is a sealing cotton or rubber sealing ring.
9. A new fan which characterized in that: a fan structure comprising a muffled hydrostatic chamber according to any of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020596633.4U CN211926027U (en) | 2020-04-20 | 2020-04-20 | Fan structure with silencing static pressure cavity and new fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020596633.4U CN211926027U (en) | 2020-04-20 | 2020-04-20 | Fan structure with silencing static pressure cavity and new fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211926027U true CN211926027U (en) | 2020-11-13 |
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ID=73329201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020596633.4U Active CN211926027U (en) | 2020-04-20 | 2020-04-20 | Fan structure with silencing static pressure cavity and new fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211926027U (en) |
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2020
- 2020-04-20 CN CN202020596633.4U patent/CN211926027U/en active Active
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