CN220435058U - Centrifugal fan for roof - Google Patents
Centrifugal fan for roof Download PDFInfo
- Publication number
- CN220435058U CN220435058U CN202322074163.1U CN202322074163U CN220435058U CN 220435058 U CN220435058 U CN 220435058U CN 202322074163 U CN202322074163 U CN 202322074163U CN 220435058 U CN220435058 U CN 220435058U
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- China
- Prior art keywords
- water
- motor
- fan
- centrifugal fan
- lifter
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000001816 cooling Methods 0.000 claims abstract description 37
- 230000035939 shock Effects 0.000 claims abstract description 3
- 239000000498 cooling water Substances 0.000 claims description 12
- 229920000742 Cotton Polymers 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 7
- 239000002826 coolant Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011418 maintenance treatment Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a centrifugal fan for a roof, which relates to the technical field of centrifugal fan equipment and comprises a fixed plate, wherein one end of the fixed plate is provided with a fan housing, one end of the fan housing is provided with a motor, one end of the fan housing is provided with a lifting rod I, one end of the lifting rod I is provided with a lifting rod II, and one end of the lifting rod II is provided with an integrated water cooling plate. The utility model discloses a lifter one and lifter two go up and down and be convenient for carry out simple maintenance to the device and handle, lifter two and integrated water-cooling board joint each other, convenient to detach installs, carry out the motor and demolish the maintenance, rain cap prevents that device motor from submerging in the rainwater etc. outdoors, damage device part, fin group and integrated water-cooling board are convenient for reduce motor operating temperature, prevent that operating temperature from damaging internals too high, influence device life, the noise of shock attenuation rubber pad in the reduction operation process, the leakproofness of reinforcing installation vent and device air intake simultaneously improves air supply efficiency.
Description
Technical Field
The utility model relates to the field of centrifugal fans, in particular to a centrifugal fan for a roof.
Background
Centrifugal fans are machines that rely on input mechanical energy to raise gas pressure and discharge gas, and are driven fluid machines widely used for cooling and ventilation in factories, air conditioning equipment, and household appliances.
The utility model (bulletin number: CN 2592920Y) discloses a centrifugal fan for a roof, which comprises a shell, a base, a wind collecting cover, a centrifugal impeller and a disc type motor, and is characterized in that: the centrifugal impeller on the base is connected with a disc-type motor, the disc-type motor is provided with a hood, the hood is a reversely buckled bowl-shaped cover, the middle part of the bowl-shaped cover is fixedly connected with the shell through a stand column, and an air port at the side of the hood is downward. The utility model has the advantages of greatly reducing the running noise of the roof fan by about 10 dB and meeting the low noise requirements of some detection laboratories and high-grade office buildings on ventilation equipment.
In the process of realizing the utility model, the inventor finds that at least the following problems exist in the technology, because the disc motor is positioned below the inner part of the hood, when the weather temperature is higher, the heat dissipation of the fan is greatly influenced, the heat dissipation efficiency of the disc motor is reduced, the damage to parts of the motor caused by high operation temperature is easy to cause, and the service life of the fan is influenced. Therefore, a centrifugal fan for a roof has now been proposed.
Disclosure of Invention
In order to solve the problems that the disc motor is positioned below the inner part of the hood, the heat dissipation of the fan is greatly influenced when the weather temperature is high, the heat dissipation efficiency of the disc motor is reduced, the damage of parts of the motor caused by high operation temperature is easy to cause, and the service life of the fan is influenced.
The utility model provides a centrifugal fan for a roof, which adopts the following technical scheme:
the utility model provides a centrifugal fan for roof, includes the fixed plate, fixed plate one end is provided with the fan housing, fan housing one end is provided with the motor, fan housing one end is provided with lifter one, lifter one-to-one is provided with lifter two, lifter two one ends are provided with integrated water-cooling board, integrated water-cooling board one end is provided with out the water hose, it is provided with coolant tank to go out water hose one end, coolant tank one end is provided with the aqueduct, aqueduct one end is provided with the water pump, water pump one end is provided with into the water hose, integrated water-cooling board one end joint has the rain cap, motor one end is provided with the fin group, fan housing one end is provided with the air exit.
Optionally, the spout has been seted up to air exit one end, spout one end sliding connection has filter components, filter components includes the filter pulp, filter pulp one end is provided with the filter screen, fixed plate one end is provided with the shock attenuation rubber pad.
Through adopting above-mentioned technical scheme, integrated form water-cooling plate has improved motor radiating efficiency, prevents that the motor from moving inside spare part of high temperature damage, influences device life, reduction in production cost of maintenance.
Optionally, bolt fixing holes are formed in one end of the fixing plate, a centrifugal impeller is arranged at one end inside the fan cover, and an air inlet is formed in one end of the fixing plate.
Through adopting above-mentioned technical scheme, the fixed plate is fixed in roof vent department through four bolt fixed orifices of group stability.
Optionally, lifter one and lifter two quantity all are provided with four groups, are located fan housing one end and evenly set up, four groups lifter two other end all with integrated water-cooling board joint.
Through adopting above-mentioned technical scheme, lifter one and lifter two are convenient for nimble adjustment rain cap height, overhaul and look over motor running state.
Optionally, the other end of the water inlet hose is connected with one end of the integrated water cooling plate in a penetrating way, and the integrated water cooling plate, the water outlet hose, the cooling water tank, the water guide pipe, the water pump and the water inlet hose are all connected with each other in a penetrating way.
Through adopting above-mentioned technical scheme, integrated water-cooling board, play water hose, coolant tank, aqueduct, water pump and the hose of intaking link up each other, realize the inside cooling water circulation of integrated water-cooling board, continuously cool down.
Optionally, the fin group quantity is provided with four groups, is located the even setting in motor four sides.
Through adopting above-mentioned technical scheme, the fin group is convenient for improve motor radiating efficiency, prevents to lead to the device to damage because of the operation high temperature.
Optionally, the spout quantity is provided with two sets of, is located air exit one end symmetry even setting.
Through adopting above-mentioned technical scheme, spout sliding connection has filter component, prevents that dust impurity from entering into inside influence device life of device in the air.
Optionally, bolt fixed orifices quantity is provided with four groups, is located the even setting of fixed plate one end quadriversal, four groups the fixed orifices all runs through fixed plate and damping rubber pad.
Through adopting above-mentioned technical scheme, four bolt fixed orifices of group are convenient for fix the fixed plate with the device is firm in vent department, prevent to influence the result of use because of the device displacement.
In summary, the utility model has the following beneficial effects:
according to the utility model, the lifting rod I and the lifting rod II are lifted to facilitate simple maintenance treatment on the device, the lifting rod II is clamped with the integrated water cooling plate, the disassembly and the installation are convenient, the motor is disassembled and maintained, the rain cap prevents the motor of the device from being immersed into rainwater and the like outdoors, the parts of the device are damaged, the cooling fin group and the integrated water cooling plate are convenient for reducing the running temperature of the motor, the damage to internal parts caused by the overhigh running temperature is prevented, the service life of the device is influenced, the damping rubber pad reduces the noise in the running process, the tightness of the installation ventilation opening and the air inlet of the device is enhanced, the air supply efficiency is improved, the filter assembly prevents impurity dust in air from entering the device during the recharging of fan fault airflow, the filter assembly is flexibly and disassembled in a chute, the filter cotton and the filter screen are clamped with each other, the flexible disassembly is convenient, and the periodic cleaning and replacement are prevented, and the dust on the inner and outer surface area influences on the dust filtering effect of the device is prevented.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic view of the structure of the lifting rod in the present utility model.
FIG. 3 is a schematic view of an integrated water cooling plate according to the present utility model.
Fig. 4 is a schematic view of the structure of the filter assembly of the present utility model.
Fig. 5 is a schematic view of the structure of the damping rubber pad of the present utility model.
Reference numerals illustrate:
1. a fixing plate; 2. a fan housing; 3. a motor; 4. a lifting rod I; 5. a lifting rod II; 6. an integrated water cooling plate; 7. a water outlet hose; 8. a cooling water tank; 9. a water conduit; 10. a water pump; 11. a water inlet hose; 12. a rain cap; 13. a heat sink group; 14. an air outlet; 15. a chute; 16. a filter assembly; 17. filtering cotton; 18. a filter screen; 19. a damping rubber pad; 20. a bolt fixing hole; 21. a centrifugal impeller; 22. and an air inlet.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
Referring to fig. 2, a centrifugal fan for a roof includes a fixing plate 1, a fan housing 2 is connected to the fixing plate 1, a motor 3 is clamped to the fan housing 2, a centrifugal impeller 21 is clamped to the motor 3, the centrifugal impeller 21 is located inside the fan housing 2, four groups of lifting rods 4 are fixedly arranged around the motor 3 above the fan housing 2, and the four groups of lifting rods 4 are respectively connected with four groups of lifting rods 5 in a telescopic manner.
Referring to fig. 2 and 3, the other ends of the lifting rods two 5 of the four groups are all clamped with the same integrated water cooling plate 6, one end of the integrated water cooling plate 6 is connected with a water outlet hose 7, the other end of the water outlet hose 7 is connected with a cooling water tank 8, one end of the bottom of the cooling water tank 8 is connected with a water guide pipe 9, the other end of the water guide pipe 9 is connected with a water pump 10, one end of the water pump 10 is connected with a water inlet hose 11, and the other end of the water inlet hose 11 is connected with the same integrated water cooling plate 6.
Referring to fig. 2 and 3, a rain cap 12 is clamped above the integrated water cooling plate 6, the size of the integrated water cooling plate 6 is matched with the inner size of the rain cap 12, the four sides of the motor 3 are provided with a radiating fin group 13 consisting of a plurality of radiating fins, and the radiating fins in the radiating fin group 13 are arranged in a staggered manner with the lifting rod one 4.
Referring to fig. 4 and 5, the front end direction of the fan housing 2 is provided with an air outlet 14, the air outlet 14 is rectangular, the left side and the right side of the rectangular air outlet 14 are respectively provided with a sliding groove 15, two groups of sliding grooves 15 are in sliding connection with a filter assembly 16, the filter assembly 16 comprises filter cotton 17 and a filter screen 18, the filter cotton 17 and the filter screen 18 are matched and clamped with each other, the fan housing can be flexibly detached and replaced, and the bottom surface of the fixing plate 1 is uniformly wrapped with a damping rubber pad 19.
Referring to fig. 4 and 5, a set of bolt fixing holes 20 are provided at four corners of the fixing plate 1, respectively, and the four sets of bolt fixing holes 20 penetrate through the fixing plate 1 and the damping rubber pad 19 on the bottom surface thereof.
Referring to fig. 5, an air inlet 22 is formed in the bottom center of the fixing plate 1, and is attached to a ventilation reserved opening formed in a building, and the air inlet 22 penetrates through the fixing plate 1 and the fan housing 2.
The implementation principle of the utility model is as follows: when in use, the device is firmly arranged at a roof vent through four groups of bolt fixing holes 20 on the fixing plate 1, the motor 3 is started to drive the centrifugal impeller 21 to work, indoor gas is pumped into the fan housing 2 through the air inlet 22, the air is pressurized in the fan housing 2 and discharged through the air outlet 14, four groups of cooling fin groups 13 conduct heat conduction and heat dissipation to the motor 3, cooling water enters the water pump 10 through the water guide pipe 9 by the cooling water tank 8, the water pump 10 and the water inlet hose 11 send cooling water into a circulating pipeline in the integrated water cooling plate 6, the integrated water cooling plate 6 is tightly attached to the motor 3 when the lifting rod one 4 and the lifting rod two 5 are lowered, internal cooling water takes away the surface temperature of the motor 3, and then is sent back into the cooling water tank 8 through the water outlet hose 7, the integrated water cooling plate 6, the water outlet hose 7, the cooling water tank 8, the water guide pipe 9, the water pump 10 and the water inlet hose 11 are circularly cooled, further quickening the cooling speed of the device, preventing the high temperature from damaging the parts in the motor 3, preventing the preset filter device of the air inlet 22 from obstructing the indoor dust and impurities, when the fan breaks down and leads to the load change of the internal centrifugal impeller 21, and the air flow recharging is caused, the filter component 16 of the air outlet 14 can isolate the impurity and dust in the air outside the device, the filter component 16 comprises filter cotton 17 and a filter screen 18 which are mutually clamped, the filter component 16 is flexibly disassembled in the chute 15, the inner and outer surfaces of the filter component 16 and the filter device of the air inlet 22 are convenient to be cleaned regularly, the cleanliness of the inner and outer surfaces of the filter component 16 and the inner and outer surfaces of the air inlet 22 is kept, when the motor 3 is overhauled daily, the lifting rod I4 and the lifting rod II 5 are lifted for maintenance treatment, the motor 3 is disassembled and the parts are replaced by opening the lifting rod II 5 and the integrated water cooling plate 6, lifting rod one 4 and lifting rod two 5 lifts and is convenient for carry out simple maintenance to the device and handle, lifting rod two 5 and integrated water-cooling board 6 joint each other, convenient to detach carries out motor 3 and demolishs the maintenance, rain cap 12 prevents that device motor 3 from submerging in rainwater etc. outdoors, damage device parts, fin group 13 and integrated water-cooling board 6 are convenient for reduce motor 3 operating temperature, prevent that operating temperature is too high from damaging internals, influence device life, the noise of rubber pad 19 reduces the operation in-process, reinforcing installation vent and device air intake 22's leakproofness simultaneously, improve air supply efficiency, filter unit 16 prevents that the impurity dust from entering into inside the device in the air when fan trouble air current recharging, filter unit 16 slides the dismouting in a flexible way in spout 15, filter cotton 17 and filter screen 18 joint each other, convenient for dismantle in a flexible way, periodic cleaning and changing, prevent that interior external surface area ash from influencing the device ash filtering effect.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a centrifugal fan for roof, includes fixed plate (1), its characterized in that: fixed plate (1) one end is provided with fan housing (2), fan housing (2) one end is provided with motor (3), fan housing (2) one end is provided with lifter one (4), lifter one (4) one end is provided with lifter two (5), lifter two (5) one end is provided with integrated water-cooling board (6), integrated water-cooling board (6) one end is provided with out water hose (7), out water hose (7) one end is provided with coolant tank (8), coolant tank (8) one end is provided with aqueduct (9), aqueduct (9) one end is provided with water pump (10), water pump (10) one end is provided with into water hose (11), integrated water-cooling board (6) one end joint is provided with rain cap (12), motor (3) one end is provided with fin group (13), fan housing (2) one end is provided with air exit (14).
2. A centrifugal fan for roofs according to claim 1, wherein: spout (15) have been seted up to air exit (14) one end, spout (15) one end sliding connection has filter component (16), filter component (16) are including filtering cotton (17), filtering cotton (17) one end is provided with filter screen (18), fixed plate (1) one end is provided with shock attenuation rubber pad (19).
3. A centrifugal fan for roofs according to claim 1, wherein: bolt fixing holes (20) are formed in one end of the fixing plate (1), a centrifugal impeller (21) is arranged at one end inside the fan cover (2), and an air inlet (22) is formed in one end of the fixing plate (1).
4. A centrifugal fan for roofs according to claim 1, wherein: the number of the lifting rods I (4) and II (5) is four, the lifting rods I and II (5) are uniformly arranged at one end of the fan housing (2), and the other ends of the lifting rods II (5) are clamped with the integrated water cooling plate (6).
5. A centrifugal fan for roofs according to claim 1, wherein: the other end of the water inlet hose (11) is connected with one end of the integrated water cooling plate (6) in a penetrating way, and the integrated water cooling plate (6), the water outlet hose (7), the cooling water tank (8), the water guide pipe (9), the water pump (10) and the water inlet hose (11) are all connected with each other in a penetrating way.
6. A centrifugal fan for roofs according to claim 1, wherein: the number of the radiating fin groups (13) is four, and the radiating fin groups are uniformly arranged on four sides of the motor (3).
7. A centrifugal fan for roofs according to claim 2, wherein: two groups of sliding grooves (15) are formed in number, and the sliding grooves are symmetrically and uniformly arranged at one end of the air outlet (14).
8. A centrifugal fan for roofs according to claim 3, wherein: the number of the bolt fixing holes (20) is four, the four groups of the bolt fixing holes (20) are uniformly arranged in four directions at one end of the fixing plate (1), and the four groups of the bolt fixing holes (20) penetrate through the fixing plate (1) and the damping rubber pad (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322074163.1U CN220435058U (en) | 2023-08-03 | 2023-08-03 | Centrifugal fan for roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322074163.1U CN220435058U (en) | 2023-08-03 | 2023-08-03 | Centrifugal fan for roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220435058U true CN220435058U (en) | 2024-02-02 |
Family
ID=89695524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322074163.1U Active CN220435058U (en) | 2023-08-03 | 2023-08-03 | Centrifugal fan for roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220435058U (en) |
-
2023
- 2023-08-03 CN CN202322074163.1U patent/CN220435058U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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