CN221005407U - Four wind channel structures of FFU box - Google Patents
Four wind channel structures of FFU box Download PDFInfo
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- CN221005407U CN221005407U CN202322972406.3U CN202322972406U CN221005407U CN 221005407 U CN221005407 U CN 221005407U CN 202322972406 U CN202322972406 U CN 202322972406U CN 221005407 U CN221005407 U CN 221005407U
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- ffu
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- 238000012423 maintenance Methods 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 11
- 230000003068 static effect Effects 0.000 abstract description 3
- 239000000725 suspension Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- -1 particulate matters Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a four-air-duct structure of an FFU box body, which comprises a box body and side plates respectively arranged at two sides of the box body, wherein a safety protection net is arranged on a speed regulation control box, an electric box is arranged on a maintenance pedal, a filter fan is arranged below the safety protection net, a fan motor is arranged below the filter fan, a motor bottom plate is arranged at the bottom of the fan motor, a fan fixing plate is arranged above the filter fan, four downwind guide plates are respectively arranged at the periphery above the filter fan, the FFU box body adopts the design of the four-air-duct downwind guide plate structure to increase the static pressure of the filter fan, so that the overall efficiency of the FFU is improved, meanwhile, the structure can leave the air flow space in the box body as much as possible by optimizing the design of the downwind guide plates and a hanging plate, the efficiency of the FFU is improved, the air filtration and circulation are improved, and the air flow space is optimized, so that better working environment and air quality are provided.
Description
Technical Field
The utility model belongs to the technical field related to fan filter units, and particularly relates to a four-air-duct structure of an FFU box body.
Background
The fan filter unit is also called FFU, is a device for purifying air, and mainly comprises a fan and a filter screen, the working principle of the fan filter unit is that the fan sucks air into the unit, particulate matters, dust, smoke, bacteria and other pollutants in the air are removed through the filtering effect of the filter, and then the filtered clean air is sent out of the unit to achieve the purpose of purifying the air.
However, the FFU with the size of 2 x 4 modules in the market is of a two-air-duct box structure, namely, two downwind guide plates, and the design can improve the overall efficiency of the fan but can only improve 2% -3% of the overall efficiency of a single fan, and the two-air-duct box structure is worry about increasingly strict energy saving and emission reduction requirements, so that development of an air-duct box with a new structure is urgently needed to improve the overall efficiency of the FFU.
Disclosure of utility model
The utility model aims to provide a four-air-duct structure of an FFU box body, which aims to solve the problems that FFUs with the sizes of 2 x 4 modules in the prior market are two-air-duct box body structures, namely two downwind guide plates, the design can improve the overall efficiency of a fan but has limited improvement, only can improve 2% -3% of the overall efficiency of a single fan, and the two-air-duct box body structure is hard to meet the increasingly strict energy-saving and emission-reducing requirements, and the development of an air-duct box body with a new structure is urgently needed to improve the overall efficiency of the FFU.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a FFU box four-air-channel structure comprises a box body and side plates respectively arranged at two sides of the box body;
A maintenance pedal is arranged above the box body, a filter screen is arranged at the bottom of the box body, a speed regulation control box is arranged on the maintenance pedal, a safety protection net is arranged on the speed regulation control box, an electric box is arranged on the maintenance pedal, and insulating handles are respectively arranged at two sides of the maintenance pedal;
the safety protection net below is provided with the filtration fan, it is provided with the fan motor to filter the fan below, fan motor bottom is provided with the motor bottom plate, it is provided with the fan fixed plate to filter the fan top, it is provided with four downwind baffle all around respectively to filter the fan top.
Preferably, a plurality of guide plate fixing pieces are arranged on the downwind guide plate, the guide plate fixing pieces are welded with the downwind guide plate, and the downwind guide plate is riveted with the box body through the guide plate fixing pieces.
Preferably, a hanging plate is arranged below the downwind guide plate, and the hanging plate is fixedly connected with the downwind guide plate.
Preferably, a motor bottom plate is arranged below the hanging plate, the hanging plate is fixedly connected with the motor bottom plate, and the motor bottom plate can be hung through the hanging plate.
Preferably, the electric box is riveted and fixed with the maintenance pedal, a plurality of external interfaces are arranged above the electric box, and the electric box can be connected with an external power supply through the external interfaces.
Preferably, the maintenance pedal is provided with a speed regulating knob, and the speed regulating knob can control the speed regulating control box to regulate the wind speed of the filtering fan.
Preferably, the box body is riveted and fixed with the side plate, a bottom plate fixing plate is arranged at the bottom of the box body, and the bottom plate fixing plate is also riveted and fixed with the box body.
Compared with the prior art, the utility model provides the FFU box body four-air-channel structure, which has the following beneficial effects:
1. Through the setting of following wind baffle, compare with traditional two wind channel structures, this FFU box adopts four wind channel following wind baffle structural designs can increase the static pressure of filter fan to promote FFU's complete machine efficiency, this structure simultaneously through optimizing the design of following wind baffle and suspension plate, can leave the air current space in the box as far as possible, increase the smoothness nature of air-out, the design of this structure can improve FFU's efficiency, improves air filtration and circulation, and optimize the air current space, thereby provide better operational environment and air quality.
2. Through the setting of motor bottom plate, downwind baffle and suspension board, adopted a fixed mode that is different from traditional method, motor bottom plate hangs inside the box through 4 downwind baffle and the suspension board of bottom, and this kind of fixed mode has avoided traditional curb plate riveting fixed mode, consequently when the filter fan of different combination heights is used to needs, only need adjust the height of downwind baffle, and need not to change the hole site of box curb plate. By the aid of the design, flexibility in developing FFUs with different fans is greatly improved, and through the arrangement, the height of the filtering fans can be easily adjusted to adapt to different requirements, so that FFUs adapting to different scenes and requirements can be rapidly developed.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a top view of the present utility model.
Fig. 3 is a side view of the present utility model.
In the figure: 1. a side plate; 2. a case; 3. a bottom plate fixing plate; 4. an insulating handle; 5. a safety protection net; 6. an electric box; 7. an external interface; 8. a fan motor; 9. a filtering fan; 10. maintaining the pedal; 11. a downwind guide plate; 12. a guide plate fixing piece; 13. a speed regulation control box; 14. a fan fixing plate; 15. a speed regulating knob; 16. a hanging plate; 17. a motor base plate; 18. and (5) a filter screen.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a four-air-duct structure of an FFU box body, which is shown in figures 1-3, and comprises a box body 2 and side plates 1 respectively arranged at two sides of the box body 2;
A maintenance pedal 10 is arranged above the box body 2, a filter screen 18 is arranged at the bottom of the box body 2, a speed regulation control box 13 is arranged on the maintenance pedal 10, a safety protection net 5 is arranged on the speed regulation control box 13, an electric box 6 is arranged on the maintenance pedal 10, and insulating handles 4 are respectively arranged on two sides of the maintenance pedal 10;
the safety protection net 5 below is provided with filters fan 9, filters fan 9 below and is provided with fan motor 8, and fan motor 8 bottom is provided with motor bottom plate 17, filters fan 9 top and is provided with fan fixed plate 14, filters fan 9 top and is provided with four downwind baffle 11 all around respectively.
In this embodiment, the filtering blower 9 drives the impeller to rotate through the blower motor 8 to generate suction force, so that air is sucked into the unit from the outside through the downwind guide 11, then the air passes through the filter screen 18 through the air inlet, the filter screen 18 is generally made of multi-layer net or fiber materials, and different filtering grades are provided, and the filtering materials can effectively catch and block pollutants such as particulate matters, dust, pollen, bacteria, viruses and the like in the air, so that the air becomes cleaner, finally, the filtered air is discharged from the outlet at the bottom of the box 2, and then is released to the indoor or outdoor through the air outlet, and the quality of the discharged air is treated by the filter screen 18, so that the content of pollutants in the air is greatly reduced, and a more fresh and healthy air environment is provided.
As shown in fig. 2 and 3, a plurality of guide plate fixing pieces 12 are arranged on the downwind guide plate 11, the guide plate fixing pieces 12 are welded with the downwind guide plate 11, the downwind guide plate 11 is riveted with the box body 2 through the guide plate fixing pieces 12, a hanging plate 16 is arranged below the downwind guide plate 11, the hanging plate 16 is fixedly connected with the downwind guide plate 11, a motor bottom plate 17 is arranged below the hanging plate 16, the hanging plate 16 is fixedly connected with the motor bottom plate 17, and the motor bottom plate 17 can be hung through the hanging plate 16.
As shown in fig. 1, the electric box 6 is riveted and fixed with the maintenance pedal 10, a plurality of external interfaces 7 are arranged above the electric box 6, the electric box 6 can be connected with an external power supply through the external interfaces 7, a speed regulating knob 15 is arranged on the maintenance pedal 10, the speed regulating knob 15 can control the speed regulating control box 13 to regulate the wind speed of the filter fan 9, the box body 2 is riveted and fixed with the side plate 1, the bottom plate fixing plate 3 is arranged at the bottom of the box body 2, and the bottom plate fixing plate 3 is also riveted and fixed with the box body 2.
Preferably, through the arrangement of the down-wind guide plate 11, the suspension plate 16 and the motor bottom plate 17, the external interface 7 on the electric box 6 is connected with an external power supply through an electric wire at first, and the FFU box is started, at the moment, the filter fan 9 rotates through the driving of the bottom fan motor 8, then the rotating wind speed of the filter fan 9 can be adjusted through the speed adjusting knob 15 to reach proper wind speed, in the process that the filter fan 9 sucks external air into the fan, as the FFU box is different from the two-air-channel structure of the traditional circulating fan unit, a four-air-channel structure is adopted, meanwhile, the design that 4 down-wind guide plates 11 surround the filter fan 9 is equivalent to adding a volute to the filter fan 9, and further the static pressure of the filter fan 9 is increased, so that the overall efficiency of the FFU is improved, meanwhile, the FFU box optimizes the down-wind 11 structure and the angle design of the FFU with the existing 2 x 4 module size, and the design that the motor bottom plate 17 is suspended by 4 down-wind guide plates 11 and the suspension plate 16, so that the space of the air in the box 2 can be discharged as much as possible, and the smooth type of the air can be left.
Preferably, through the setting of motor bottom plate 17, downwind baffle 11, hang board 16, because current motor bottom plate 17 hangs in box 2 through 4 downwind baffle 11 and the board 16 that hangs of bottom, be different from traditional motor bottom plate 17 through fix with the curb plate riveting of box 2, avoided punching riveted mode with box 2 curb plate and carry out fixed connection, consequently only need change the height of downwind baffle 11 and need not change the hole site of box 2 curb plate and can adjust when having different combination height's filter fan 9 subsequently, greatly increased the flexibility ratio of developing the FFU of different fans.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A FFU box four-air-channel structure comprises a box body (2) and side plates (1) respectively arranged at two sides of the box body (2);
A maintenance pedal (10) is arranged above the box body (2), a filter screen (18) is arranged at the bottom of the box body (2), a speed regulation control box (13) is arranged on the maintenance pedal (10), a safety protection net (5) is arranged on the speed regulation control box (13), an electric box (6) is arranged on the maintenance pedal (10), and insulating handles (4) are respectively arranged on two sides of the maintenance pedal (10);
The method is characterized in that: the safe protection net (5) below is provided with filtration fan (9), filtration fan (9) below is provided with fan motor (8), fan motor (8) bottom is provided with motor bottom plate (17), filtration fan (9) top is provided with fan fixed plate (14), filtration fan (9) top is provided with four down-wind baffle (11) all around respectively.
2. The FFU box four-duct structure according to claim 1, wherein: the down-wind guide plate (11) is provided with a plurality of guide plate fixing pieces (12), the guide plate fixing pieces (12) are welded with the down-wind guide plate (11), and the down-wind guide plate (11) is riveted with the box body (2) through the guide plate fixing pieces (12).
3. The FFU box four-duct structure according to claim 2, wherein: a hanging plate (16) is arranged below the downwind guide plate (11), and the hanging plate (16) is fixedly connected with the downwind guide plate (11).
4. A four-duct FFU box structure according to claim 3, wherein: the motor bottom plate (17) is arranged below the hanging plate (16), the hanging plate (16) is fixedly connected with the motor bottom plate (17), and the motor bottom plate (17) can be hung through the hanging plate (16).
5. The FFU box four-duct structure according to claim 1, wherein: the electric box (6) is riveted and fixed with the maintenance pedal (10), a plurality of external interfaces (7) are arranged above the electric box (6), and the electric box (6) can be connected with an external power supply through the external interfaces (7).
6. The FFU box four-duct structure according to claim 1, wherein: the maintenance pedal (10) is provided with a speed regulating knob (15), and the speed regulating knob (15) can control the speed regulating control box (13) to regulate the wind speed of the filtering fan (9).
7. The FFU box four-duct structure according to claim 1, wherein: the novel box is characterized in that the box body (2) is riveted and fixed with the side plates (1), a bottom plate fixing plate (3) is arranged at the bottom of the box body (2), and the bottom plate fixing plate (3) is also riveted and fixed with the box body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322972406.3U CN221005407U (en) | 2023-11-03 | 2023-11-03 | Four wind channel structures of FFU box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322972406.3U CN221005407U (en) | 2023-11-03 | 2023-11-03 | Four wind channel structures of FFU box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221005407U true CN221005407U (en) | 2024-05-24 |
Family
ID=91127228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322972406.3U Active CN221005407U (en) | 2023-11-03 | 2023-11-03 | Four wind channel structures of FFU box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221005407U (en) |
-
2023
- 2023-11-03 CN CN202322972406.3U patent/CN221005407U/en active Active
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